EduSahara™ Assignment
Name : Ogives
Chapter : Statistics
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
Less than cumulative curves are drawn using
  • (i)
    upper boundaries of classes and less than cumulative frequencies
  • (ii)
    mid values of classes and less than cumulative frequencies
  • (iii)
    lower boundaries of classes and less than cumulative frequencies
  • (iv)
    lower boundaries of classes and greater than cumulative frequencies
Question 2
2.
Greater than cumulative curves are drawn using
  • (i)
    upper boundaries of classes and less than cumulative frequencies
  • (ii)
    lower boundaries of classes and greater than cumulative frequencies
  • (iii)
    mid values of classes and greater than cumulative frequencies
  • (iv)
    upper boundaries of classes and greater than cumulative frequencies
Question 3
3.
Identify the frequency distribution table for the given ogive.
  • (i)
    Class-Interval
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    Frequency
    18
    3
    14
    9
    19
    20
    5
  • (ii)
    Class-Interval
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    Frequency
    13
    11
    8
    6
    20
    8
    16
  • (iii)
    Class-Interval
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    Frequency
    18
    4
    13
    2
    10
    3
    16
  • (iv)
    Class-Interval
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    Frequency
    11
    17
    14
    5
    5
    12
    8
  • (v)
    Class-Interval
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    Frequency
    3
    18
    13
    20
    19
    19
    4
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    9
    20
    11
    4
    5
  • (ii)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    15
    4
    8
    11
    9
  • (iii)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    12
    4
    9
    3
    3
  • (iv)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    18
    2
    13
    3
    2
  • (v)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    13
    4
    2
    12
    11
Question 5
5.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    11 - 19
    20 - 28
    29 - 37
    38 - 46
    47 - 55
    56 - 64
    Frequency
    3
    2
    12
    4
    17
    5
  • (ii)
    Class-Interval
    11 - 19
    20 - 28
    29 - 37
    38 - 46
    47 - 55
    56 - 64
    Frequency
    4
    9
    15
    6
    5
    11
  • (iii)
    Class-Interval
    11 - 19
    20 - 28
    29 - 37
    38 - 46
    47 - 55
    56 - 64
    Frequency
    12
    10
    5
    16
    9
    15
  • (iv)
    Class-Interval
    11 - 19
    20 - 28
    29 - 37
    38 - 46
    47 - 55
    56 - 64
    Frequency
    19
    8
    12
    10
    18
    9
  • (v)
    Class-Interval
    11 - 19
    20 - 28
    29 - 37
    38 - 46
    47 - 55
    56 - 64
    Frequency
    3
    9
    4
    12
    12
    11
Question 6
6.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    Frequency
    12
    3
    10
    17
    7
  • (ii)
    Class-Interval
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    Frequency
    5
    10
    5
    5
    12
  • (iii)
    Class-Interval
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    Frequency
    3
    12
    19
    5
    15
  • (iv)
    Class-Interval
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    Frequency
    20
    15
    14
    12
    17
  • (v)
    Class-Interval
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    Frequency
    14
    18
    17
    3
    4
Question 7
7.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    10 - 19
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    Frequency
    8
    12
    6
    12
    9
    10
    7
    10
  • (ii)
    Class-Interval
    10 - 19
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    Frequency
    14
    17
    16
    20
    2
    19
    16
    5
  • (iii)
    Class-Interval
    10 - 19
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    Frequency
    14
    12
    6
    8
    7
    17
    10
    17
  • (iv)
    Class-Interval
    10 - 19
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    Frequency
    12
    4
    17
    9
    11
    3
    18
    4
  • (v)
    Class-Interval
    10 - 19
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    Frequency
    11
    7
    1
    5
    1
    1
    8
    8
Question 8
8.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    13 - 23
    23 - 33
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    Frequency
    17
    10
    15
    4
    6
    5
    10
  • (ii)
    Class-Interval
    13 - 23
    23 - 33
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    Frequency
    6
    11
    12
    10
    2
    4
    18
  • (iii)
    Class-Interval
    13 - 23
    23 - 33
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    Frequency
    6
    1
    2
    19
    9
    9
    10
  • (iv)
    Class-Interval
    13 - 23
    23 - 33
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    Frequency
    5
    12
    5
    11
    7
    11
    6
  • (v)
    Class-Interval
    13 - 23
    23 - 33
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    Frequency
    12
    18
    18
    14
    20
    8
    10
Question 9
9.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    Frequency
    15
    4
    2
    4
    15
  • (ii)
    Class-Interval
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    Frequency
    3
    20
    17
    4
    13
  • (iii)
    Class-Interval
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    Frequency
    11
    14
    8
    2
    1
  • (iv)
    Class-Interval
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    Frequency
    9
    19
    3
    1
    8
  • (v)
    Class-Interval
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    Frequency
    7
    6
    9
    10
    11
Question 10
10.
    • The heights of 45 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    No. of pupils
    6
    10
    12
    12
    5
  • (ii)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    No. of pupils
    6
    5
    12
    12
    10
  • (iii)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    No. of pupils
    6
    12
    10
    12
    5
  • (iv)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    No. of pupils
    6
    10
    15
    12
    5
  • (v)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    No. of pupils
    6
    6
    12
    12
    5
Question 11
11.
    • The daily income of 36 workers of a factory is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    10
    5
    5
    7
  • (ii)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    7
    10
    5
    7
  • (iii)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    7
    7
    5
    10
  • (iv)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    10
    7
    5
    7
  • (v)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    No. of workers
    7
    12
    7
    5
    7
Question 12
12.
    • The Marks obtained by 45 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Marks
    7 - 17
    17 - 27
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    No. of students
    6
    10
    8
    5
    6
    10
  • (ii)
    Marks
    7 - 17
    17 - 27
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    No. of students
    6
    8
    10
    5
    6
    10
  • (iii)
    Marks
    7 - 17
    17 - 27
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    No. of students
    6
    10
    8
    2
    6
    10
  • (iv)
    Marks
    7 - 17
    17 - 27
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    No. of students
    6
    10
    13
    5
    6
    10
Question 13
13.
    • The production yield in kg per hectare of wheat of 37 farms of a village is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Production yield (in kg/ha)
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    Number of farms
    10
    5
    9
    7
    6
  • (ii)
    Production yield (in kg/ha)
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    Number of farms
    10
    9
    5
    7
    6
  • (iii)
    Production yield (in kg/ha)
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    Number of farms
    10
    7
    5
    7
    6
  • (iv)
    Production yield (in kg/ha)
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    Number of farms
    10
    9
    9
    7
    6
  • (v)
    Production yield (in kg/ha)
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    Number of farms
    10
    6
    5
    7
    9
Question 14
14.
    • The Marks obtained by 44 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    No. of students
    6
    7
    9
    4
    5
    6
    5
  • (ii)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    No. of students
    6
    7
    14
    6
    5
    6
    5
  • (iii)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    No. of students
    6
    5
    9
    6
    5
    6
    7
  • (iv)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    No. of students
    6
    7
    9
    6
    5
    6
    5
  • (v)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    No. of students
    6
    9
    7
    6
    5
    6
    5
Question 15
15.
    • Heights of 84 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    125 - 135
    135 - 145
    145 - 155
    155 - 165
    165 - 175
    175 - 185
    185 - 195
    No. of students
    13
    18
    10
    9
    6
    18
    6
  • (ii)
    Height (in cm)
    125 - 135
    135 - 145
    145 - 155
    155 - 165
    165 - 175
    175 - 185
    185 - 195
    No. of students
    13
    6
    14
    9
    6
    18
    18
  • (iii)
    Height (in cm)
    125 - 135
    135 - 145
    145 - 155
    155 - 165
    165 - 175
    175 - 185
    185 - 195
    No. of students
    13
    14
    18
    9
    6
    18
    6
  • (iv)
    Height (in cm)
    125 - 135
    135 - 145
    145 - 155
    155 - 165
    165 - 175
    175 - 185
    185 - 195
    No. of students
    13
    18
    14
    14
    6
    18
    6
  • (v)
    Height (in cm)
    125 - 135
    135 - 145
    145 - 155
    155 - 165
    165 - 175
    175 - 185
    185 - 195
    No. of students
    13
    18
    14
    9
    6
    18
    6
Question 16
16.
    • Heights of 84 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    125 - 133
    134 - 142
    143 - 151
    152 - 160
    161 - 169
    170 - 178
    179 - 187
    188 - 196
    No. of students
    19
    8
    8
    6
    14
    6
    7
    16
  • (ii)
    Height (in cm)
    125 - 133
    134 - 142
    143 - 151
    152 - 160
    161 - 169
    170 - 178
    179 - 187
    188 - 196
    No. of students
    19
    16
    6
    8
    14
    6
    7
    8
  • (iii)
    Height (in cm)
    125 - 133
    134 - 142
    143 - 151
    152 - 160
    161 - 169
    170 - 178
    179 - 187
    188 - 196
    No. of students
    19
    16
    8
    6
    18
    6
    7
    8
  • (iv)
    Height (in cm)
    125 - 133
    134 - 142
    143 - 151
    152 - 160
    161 - 169
    170 - 178
    179 - 187
    188 - 196
    No. of students
    19
    16
    8
    6
    14
    6
    7
    8
  • (v)
    Height (in cm)
    125 - 133
    134 - 142
    143 - 151
    152 - 160
    161 - 169
    170 - 178
    179 - 187
    188 - 196
    No. of students
    19
    16
    5
    6
    14
    6
    7
    8
Question 17
17.
    • Heights of 89 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    No. of students
    14
    8
    5
    15
    14
    17
    12
  • (ii)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    No. of students
    14
    12
    9
    15
    14
    17
    8
  • (iii)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    No. of students
    14
    8
    9
    15
    14
    17
    12
  • (iv)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    No. of students
    14
    8
    9
    19
    14
    17
    12
  • (v)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    No. of students
    14
    9
    8
    15
    14
    17
    12
Question 18
18.
    • Heights of 73 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    122 - 132
    133 - 143
    144 - 154
    155 - 165
    166 - 176
    177 - 187
    188 - 198
    No. of students
    7
    12
    8
    5
    19
    15
    7
  • (ii)
    Height (in cm)
    122 - 132
    133 - 143
    144 - 154
    155 - 165
    166 - 176
    177 - 187
    188 - 198
    No. of students
    7
    8
    12
    1
    19
    15
    7
  • (iii)
    Height (in cm)
    122 - 132
    133 - 143
    144 - 154
    155 - 165
    166 - 176
    177 - 187
    188 - 198
    No. of students
    7
    8
    12
    5
    19
    15
    7
  • (iv)
    Height (in cm)
    122 - 132
    133 - 143
    144 - 154
    155 - 165
    166 - 176
    177 - 187
    188 - 198
    No. of students
    7
    8
    15
    5
    19
    15
    7
  • (v)
    Height (in cm)
    122 - 132
    133 - 143
    144 - 154
    155 - 165
    166 - 176
    177 - 187
    188 - 198
    No. of students
    7
    7
    12
    5
    19
    15
    8
Question 19
19.
    • Heights of 61 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    130 - 137
    137 - 144
    144 - 151
    151 - 158
    158 - 165
    No. of students
    14
    6
    17
    12
    15
  • (ii)
    Height (in cm)
    130 - 137
    137 - 144
    144 - 151
    151 - 158
    158 - 165
    No. of students
    14
    10
    14
    12
    15
  • (iii)
    Height (in cm)
    130 - 137
    137 - 144
    144 - 151
    151 - 158
    158 - 165
    No. of students
    14
    14
    6
    12
    15
  • (iv)
    Height (in cm)
    130 - 137
    137 - 144
    144 - 151
    151 - 158
    158 - 165
    No. of students
    14
    15
    14
    12
    6
  • (v)
    Height (in cm)
    130 - 137
    137 - 144
    144 - 151
    151 - 158
    158 - 165
    No. of students
    14
    6
    14
    12
    15
Question 20
20.
    • Heights of 78 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    No. of students
    13
    12
    13
    12
    14
    17
  • (ii)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    No. of students
    13
    12
    10
    12
    14
    17
  • (iii)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    No. of students
    13
    12
    10
    14
    14
    17
  • (iv)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    No. of students
    13
    17
    10
    12
    14
    12
  • (v)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    No. of students
    13
    10
    12
    12
    14
    17
Question 21
21.
    • Heights of 76 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    63 - 69
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    99 - 105
    No. of plants
    19
    6
    13
    10
    14
    9
    10
  • (ii)
    Height (in cm)
    63 - 69
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    99 - 105
    No. of plants
    19
    10
    13
    5
    14
    9
    6
  • (iii)
    Height (in cm)
    63 - 69
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    99 - 105
    No. of plants
    19
    6
    13
    5
    14
    9
    10
  • (iv)
    Height (in cm)
    63 - 69
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    99 - 105
    No. of plants
    19
    6
    11
    5
    14
    9
    10
  • (v)
    Height (in cm)
    63 - 69
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    99 - 105
    No. of plants
    19
    13
    6
    5
    14
    9
    10
Question 22
22.
    • Heights of 77 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    60 - 66
    67 - 73
    74 - 80
    81 - 87
    88 - 94
    95 - 101
    102 - 108
    No. of plants
    10
    5
    15
    5
    10
    20
    12
  • (ii)
    Height (in cm)
    60 - 66
    67 - 73
    74 - 80
    81 - 87
    88 - 94
    95 - 101
    102 - 108
    No. of plants
    10
    5
    15
    3
    10
    20
    12
  • (iii)
    Height (in cm)
    60 - 66
    67 - 73
    74 - 80
    81 - 87
    88 - 94
    95 - 101
    102 - 108
    No. of plants
    10
    5
    17
    5
    10
    20
    12
  • (iv)
    Height (in cm)
    60 - 66
    67 - 73
    74 - 80
    81 - 87
    88 - 94
    95 - 101
    102 - 108
    No. of plants
    10
    15
    5
    5
    10
    20
    12
  • (v)
    Height (in cm)
    60 - 66
    67 - 73
    74 - 80
    81 - 87
    88 - 94
    95 - 101
    102 - 108
    No. of plants
    10
    12
    15
    5
    10
    20
    5
Question 23
23.
    • Heights of 107 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    20
    19
    6
    8
    17
    20
    9
  • (ii)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    20
    19
    6
    5
    17
    20
    9
  • (iii)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    20
    21
    6
    8
    17
    20
    9
  • (iv)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    20
    6
    19
    8
    17
    20
    9
  • (v)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    9
    19
    6
    8
    17
    20
    20
Question 24
24.
    • Heights of 72 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    62 - 70
    71 - 79
    80 - 88
    89 - 97
    98 - 106
    107 - 115
    No. of plants
    6
    17
    8
    12
    15
    14
  • (ii)
    Height (in cm)
    62 - 70
    71 - 79
    80 - 88
    89 - 97
    98 - 106
    107 - 115
    No. of plants
    6
    17
    11
    12
    15
    14
  • (iii)
    Height (in cm)
    62 - 70
    71 - 79
    80 - 88
    89 - 97
    98 - 106
    107 - 115
    No. of plants
    6
    14
    8
    12
    15
    17
  • (iv)
    Height (in cm)
    62 - 70
    71 - 79
    80 - 88
    89 - 97
    98 - 106
    107 - 115
    No. of plants
    6
    17
    8
    15
    15
    14
  • (v)
    Height (in cm)
    62 - 70
    71 - 79
    80 - 88
    89 - 97
    98 - 106
    107 - 115
    No. of plants
    6
    8
    17
    12
    15
    14
Question 25
25.
    • Heights of 69 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of plants
    6
    15
    16
    5
    9
    18
  • (ii)
    Height (in cm)
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of plants
    6
    16
    18
    5
    9
    15
  • (iii)
    Height (in cm)
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of plants
    6
    18
    20
    5
    9
    15
  • (iv)
    Height (in cm)
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of plants
    6
    18
    16
    5
    9
    15
  • (v)
    Height (in cm)
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of plants
    6
    18
    16
    9
    9
    15
Question 26
26.
    • Heights of 67 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    No. of plants
    17
    13
    7
    6
    11
    13
  • (ii)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    No. of plants
    17
    7
    11
    6
    11
    13
  • (iii)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    No. of plants
    17
    13
    13
    6
    11
    7
  • (iv)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    No. of plants
    17
    7
    13
    6
    11
    13
  • (v)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    No. of plants
    17
    7
    13
    10
    11
    13
Question 27
27.
    • Ages of 69 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    No. of students
    12
    14
    14
    19
    10
  • (ii)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    No. of students
    12
    10
    10
    19
    14
  • (iii)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    No. of students
    12
    13
    14
    19
    14
  • (iv)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    No. of students
    12
    14
    10
    19
    14
  • (v)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    No. of students
    12
    10
    14
    19
    14
Question 28
28.
    • Ages of 57 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    No. of students
    9
    17
    6
    17
    8
  • (ii)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    No. of students
    9
    8
    6
    17
    17
  • (iii)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    No. of students
    9
    6
    17
    17
    8
  • (iv)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    No. of students
    9
    17
    9
    17
    8
  • (v)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    No. of students
    9
    19
    6
    17
    8
Question 29
29.
    • Ages of 109 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    15 - 24
    24 - 33
    33 - 42
    42 - 51
    51 - 60
    60 - 69
    69 - 78
    78 - 87
    No. of students
    13
    16
    17
    12
    15
    14
    12
    10
  • (ii)
    Age (in years)
    15 - 24
    24 - 33
    33 - 42
    42 - 51
    51 - 60
    60 - 69
    69 - 78
    78 - 87
    No. of students
    13
    16
    12
    17
    15
    14
    12
    10
  • (iii)
    Age (in years)
    15 - 24
    24 - 33
    33 - 42
    42 - 51
    51 - 60
    60 - 69
    69 - 78
    78 - 87
    No. of students
    13
    16
    17
    12
    20
    14
    12
    10
  • (iv)
    Age (in years)
    15 - 24
    24 - 33
    33 - 42
    42 - 51
    51 - 60
    60 - 69
    69 - 78
    78 - 87
    No. of students
    13
    10
    17
    12
    15
    14
    12
    16
  • (v)
    Age (in years)
    15 - 24
    24 - 33
    33 - 42
    42 - 51
    51 - 60
    60 - 69
    69 - 78
    78 - 87
    No. of students
    13
    16
    22
    12
    15
    14
    12
    10
Question 30
30.
    • Ages of 95 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    12 - 21
    22 - 31
    32 - 41
    42 - 51
    52 - 61
    62 - 71
    72 - 81
    No. of students
    8
    11
    16
    20
    15
    18
    12
  • (ii)
    Age (in years)
    12 - 21
    22 - 31
    32 - 41
    42 - 51
    52 - 61
    62 - 71
    72 - 81
    No. of students
    8
    11
    11
    18
    15
    18
    12
  • (iii)
    Age (in years)
    12 - 21
    22 - 31
    32 - 41
    42 - 51
    52 - 61
    62 - 71
    72 - 81
    No. of students
    8
    11
    11
    20
    15
    18
    12
  • (iv)
    Age (in years)
    12 - 21
    22 - 31
    32 - 41
    42 - 51
    52 - 61
    62 - 71
    72 - 81
    No. of students
    8
    12
    11
    20
    15
    18
    11
Question 31
31.
    • Ages of 61 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    12 - 20
    20 - 28
    28 - 36
    36 - 44
    44 - 52
    No. of students
    8
    6
    14
    16
    17
  • (ii)
    Age (in years)
    12 - 20
    20 - 28
    28 - 36
    36 - 44
    44 - 52
    No. of students
    8
    14
    17
    16
    6
  • (iii)
    Age (in years)
    12 - 20
    20 - 28
    28 - 36
    36 - 44
    44 - 52
    No. of students
    8
    17
    9
    16
    6
  • (iv)
    Age (in years)
    12 - 20
    20 - 28
    28 - 36
    36 - 44
    44 - 52
    No. of students
    8
    20
    14
    16
    6
  • (v)
    Age (in years)
    12 - 20
    20 - 28
    28 - 36
    36 - 44
    44 - 52
    No. of students
    8
    17
    14
    16
    6
Question 32
32.
    • Ages of 105 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    No. of students
    6
    17
    16
    15
    11
    19
    16
  • (ii)
    Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    No. of students
    6
    17
    20
    20
    11
    19
    16
  • (iii)
    Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    No. of students
    6
    17
    16
    20
    11
    19
    16
  • (iv)
    Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    No. of students
    6
    16
    16
    20
    11
    19
    17
  • (v)
    Age (in years)
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    66 - 73
    No. of students
    6
    16
    17
    20
    11
    19
    16
Question 33
33.
    • Scores of 94 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    109 - 116
    No. of students
    20
    11
    17
    13
    13
    20
  • (ii)
    Score
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    109 - 116
    No. of students
    20
    20
    15
    13
    13
    11
  • (iii)
    Score
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    109 - 116
    No. of students
    20
    17
    20
    13
    13
    11
  • (iv)
    Score
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    109 - 116
    No. of students
    20
    20
    17
    18
    13
    11
  • (v)
    Score
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    109 - 116
    No. of students
    20
    20
    17
    13
    13
    11
Question 34
34.
    • Scores of 88 students are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Score
    77 - 86
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    131 - 140
    140 - 149
    No. of students
    9
    16
    15
    6
    12
    9
    13
    11
  • (ii)
    Score
    77 - 86
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    131 - 140
    140 - 149
    No. of students
    9
    11
    15
    6
    9
    9
    13
    16
  • (iii)
    Score
    77 - 86
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    131 - 140
    140 - 149
    No. of students
    9
    16
    6
    15
    9
    9
    13
    11
  • (iv)
    Score
    77 - 86
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    131 - 140
    140 - 149
    No. of students
    9
    16
    10
    6
    9
    9
    13
    11
  • (v)
    Score
    77 - 86
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    131 - 140
    140 - 149
    No. of students
    9
    16
    15
    6
    9
    9
    13
    11
Question 35
35.
    • Scores of 61 students are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    No. of students
    5
    8
    6
    10
    7
    17
    8
  • (ii)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    No. of students
    5
    8
    8
    10
    7
    17
    6
  • (iii)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    No. of students
    5
    6
    8
    10
    7
    17
    8
  • (iv)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    No. of students
    5
    6
    3
    10
    7
    17
    8
  • (v)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    No. of students
    5
    6
    8
    14
    7
    17
    8
Question 36
36.
    • Temperatures of 116 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    58 - 63
    63 - 68
    No. of days
    20
    20
    14
    23
    10
    19
    14
  • (ii)
    Temperature (in degree)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    58 - 63
    63 - 68
    No. of days
    20
    20
    19
    19
    10
    19
    14
  • (iii)
    Temperature (in degree)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    58 - 63
    63 - 68
    No. of days
    20
    14
    14
    19
    10
    19
    20
  • (iv)
    Temperature (in degree)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    58 - 63
    63 - 68
    No. of days
    20
    14
    20
    19
    10
    19
    14
  • (v)
    Temperature (in degree)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    58 - 63
    63 - 68
    No. of days
    20
    20
    14
    19
    10
    19
    14
Question 37
37.
    • Temperatures of 75 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    No. of days
    15
    17
    15
    20
    12
  • (ii)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    No. of days
    15
    11
    17
    20
    12
  • (iii)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    No. of days
    15
    17
    11
    20
    12
  • (iv)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    No. of days
    15
    13
    11
    20
    12
  • (v)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    No. of days
    15
    12
    11
    20
    17
Question 38
38.
    • Temperatures of 96 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    63 - 69
    69 - 75
    No. of days
    11
    20
    9
    12
    20
    19
    10
  • (ii)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    63 - 69
    69 - 75
    No. of days
    11
    10
    9
    7
    20
    19
    20
  • (iii)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    63 - 69
    69 - 75
    No. of days
    11
    20
    9
    7
    20
    19
    10
  • (iv)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    63 - 69
    69 - 75
    No. of days
    11
    20
    11
    7
    20
    19
    10
  • (v)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    63 - 69
    69 - 75
    No. of days
    11
    9
    20
    7
    20
    19
    10
Question 39
39.
    • Temperatures of 75 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of days
    15
    23
    10
    14
    18
  • (ii)
    Temperature (in degree)
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of days
    15
    18
    7
    14
    18
  • (iii)
    Temperature (in degree)
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of days
    15
    18
    10
    14
    18
  • (iv)
    Temperature (in degree)
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of days
    15
    10
    18
    14
    18
Question 40
40.
    • Temperatures of 66 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    19
    15
    13
    10
    12
  • (ii)
    Temperature (in degree)
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    19
    12
    13
    10
    12
  • (iii)
    Temperature (in degree)
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    19
    13
    12
    10
    12
  • (iv)
    Temperature (in degree)
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    19
    12
    18
    10
    12
Question 41
41.
    • Temperatures of 72 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    35 - 41
    42 - 48
    49 - 55
    56 - 62
    63 - 69
    70 - 76
    No. of days
    16
    5
    15
    6
    11
    16
  • (ii)
    Temperature (in degree)
    35 - 41
    42 - 48
    49 - 55
    56 - 62
    63 - 69
    70 - 76
    No. of days
    16
    5
    18
    9
    11
    16
  • (iii)
    Temperature (in degree)
    35 - 41
    42 - 48
    49 - 55
    56 - 62
    63 - 69
    70 - 76
    No. of days
    16
    16
    18
    6
    11
    5
  • (iv)
    Temperature (in degree)
    35 - 41
    42 - 48
    49 - 55
    56 - 62
    63 - 69
    70 - 76
    No. of days
    16
    5
    18
    6
    11
    16
  • (v)
    Temperature (in degree)
    35 - 41
    42 - 48
    49 - 55
    56 - 62
    63 - 69
    70 - 76
    No. of days
    16
    18
    5
    6
    11
    16
Question 42
42.
    • Weights of 95 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    18
    14
    5
    5
    11
    10
    13
    19
  • (ii)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    18
    19
    5
    5
    11
    10
    13
    14
  • (iii)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    18
    14
    10
    5
    11
    10
    13
    19
  • (iv)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    18
    14
    5
    5
    13
    10
    13
    19
Question 43
43.
    • Weights of 92 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    53 - 60
    61 - 68
    69 - 76
    77 - 84
    85 - 92
    93 - 100
    No. of students
    17
    7
    19
    12
    17
    20
  • (ii)
    Weight (in kg)
    53 - 60
    61 - 68
    69 - 76
    77 - 84
    85 - 92
    93 - 100
    No. of students
    17
    19
    7
    12
    17
    20
  • (iii)
    Weight (in kg)
    53 - 60
    61 - 68
    69 - 76
    77 - 84
    85 - 92
    93 - 100
    No. of students
    17
    7
    19
    7
    17
    20
  • (iv)
    Weight (in kg)
    53 - 60
    61 - 68
    69 - 76
    77 - 84
    85 - 92
    93 - 100
    No. of students
    17
    20
    19
    12
    17
    7
  • (v)
    Weight (in kg)
    53 - 60
    61 - 68
    69 - 76
    77 - 84
    85 - 92
    93 - 100
    No. of students
    17
    7
    16
    12
    17
    20
Question 44
44.
    • Weights of 124 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    51 - 58
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    No. of students
    20
    19
    17
    11
    20
    20
    8
    11
  • (ii)
    Weight (in kg)
    51 - 58
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    No. of students
    20
    19
    22
    11
    18
    20
    8
    11
  • (iii)
    Weight (in kg)
    51 - 58
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    No. of students
    20
    11
    17
    11
    18
    20
    8
    19
  • (iv)
    Weight (in kg)
    51 - 58
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    No. of students
    20
    19
    17
    11
    18
    20
    8
    11
  • (v)
    Weight (in kg)
    51 - 58
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    No. of students
    20
    19
    11
    17
    18
    20
    8
    11
Question 45
45.
    • Weights of 68 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    45 - 54
    55 - 64
    65 - 74
    75 - 84
    85 - 94
    95 - 104
    No. of students
    16
    8
    17
    5
    17
    5
  • (ii)
    Weight (in kg)
    45 - 54
    55 - 64
    65 - 74
    75 - 84
    85 - 94
    95 - 104
    No. of students
    16
    5
    8
    5
    17
    17
  • (iii)
    Weight (in kg)
    45 - 54
    55 - 64
    65 - 74
    75 - 84
    85 - 94
    95 - 104
    No. of students
    16
    17
    4
    5
    17
    5
  • (iv)
    Weight (in kg)
    45 - 54
    55 - 64
    65 - 74
    75 - 84
    85 - 94
    95 - 104
    No. of students
    16
    17
    8
    5
    17
    5
  • (v)
    Weight (in kg)
    45 - 54
    55 - 64
    65 - 74
    75 - 84
    85 - 94
    95 - 104
    No. of students
    16
    17
    8
    2
    17
    5
Question 46
46.
    • Weights of 108 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    107 - 117
    117 - 127
    No. of students
    14
    7
    17
    18
    11
    7
    17
    13
  • (ii)
    Weight (in kg)
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    107 - 117
    117 - 127
    No. of students
    14
    13
    17
    18
    15
    7
    17
    7
  • (iii)
    Weight (in kg)
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    107 - 117
    117 - 127
    No. of students
    14
    7
    19
    18
    15
    7
    17
    13
  • (iv)
    Weight (in kg)
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    107 - 117
    117 - 127
    No. of students
    14
    7
    17
    18
    15
    7
    17
    13
  • (v)
    Weight (in kg)
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    107 - 117
    117 - 127
    No. of students
    14
    7
    18
    17
    15
    7
    17
    13
Question 47
47.
    • Weights of 77 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    No. of students
    15
    14
    8
    11
    9
    5
    15
  • (ii)
    Weight (in kg)
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    No. of students
    15
    14
    8
    9
    9
    5
    15
  • (iii)
    Weight (in kg)
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    No. of students
    15
    15
    8
    11
    9
    5
    14
  • (iv)
    Weight (in kg)
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    No. of students
    15
    14
    6
    11
    9
    5
    15
  • (v)
    Weight (in kg)
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    No. of students
    15
    8
    14
    11
    9
    5
    15
Question 48
48.
    • Rainfall of 79 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    No. of days
    13
    9
    10
    10
    19
    12
    6
  • (ii)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    No. of days
    13
    10
    9
    10
    19
    12
    6
  • (iii)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    No. of days
    13
    9
    10
    14
    19
    12
    6
  • (iv)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    No. of days
    13
    6
    10
    10
    19
    12
    9
  • (v)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    No. of days
    13
    9
    15
    10
    19
    12
    6
Question 49
49.
    • Rainfall of 93 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    45 - 50
    51 - 56
    No. of days
    5
    20
    17
    19
    14
    11
    7
  • (ii)
    Rainfall (in mm)
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    45 - 50
    51 - 56
    No. of days
    5
    20
    17
    16
    14
    11
    7
  • (iii)
    Rainfall (in mm)
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    45 - 50
    51 - 56
    No. of days
    5
    7
    17
    19
    14
    11
    20
  • (iv)
    Rainfall (in mm)
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    45 - 50
    51 - 56
    No. of days
    5
    20
    21
    19
    14
    11
    7
  • (v)
    Rainfall (in mm)
    15 - 20
    21 - 26
    27 - 32
    33 - 38
    39 - 44
    45 - 50
    51 - 56
    No. of days
    5
    17
    20
    19
    14
    11
    7
Question 50
50.
    • Rainfall of 90 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    19
    9
    3
    13
    17
    9
    18
  • (ii)
    Rainfall (in mm)
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    19
    5
    9
    13
    17
    9
    18
  • (iii)
    Rainfall (in mm)
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    19
    9
    5
    13
    17
    9
    18
  • (iv)
    Rainfall (in mm)
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    19
    18
    5
    13
    17
    9
    9
  • (v)
    Rainfall (in mm)
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    19
    9
    5
    11
    17
    9
    18
Question 51
51.
    • Rainfall of 66 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    10 - 19
    20 - 29
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    No. of days
    9
    5
    14
    19
    5
    14
  • (ii)
    Rainfall (in mm)
    10 - 19
    20 - 29
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    No. of days
    9
    5
    14
    14
    5
    14
  • (iii)
    Rainfall (in mm)
    10 - 19
    20 - 29
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    No. of days
    9
    14
    5
    19
    5
    14
  • (iv)
    Rainfall (in mm)
    10 - 19
    20 - 29
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    No. of days
    9
    14
    14
    19
    5
    5
  • (v)
    Rainfall (in mm)
    10 - 19
    20 - 29
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    No. of days
    9
    5
    18
    19
    5
    14
Question 52
52.
    • Rainfall of 68 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of days
    15
    6
    18
    17
    12
  • (ii)
    Rainfall (in mm)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of days
    15
    12
    18
    17
    6
  • (iii)
    Rainfall (in mm)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of days
    15
    8
    18
    17
    6
  • (iv)
    Rainfall (in mm)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of days
    15
    18
    12
    17
    6
  • (v)
    Rainfall (in mm)
    11 - 20
    20 - 29
    29 - 38
    38 - 47
    47 - 56
    No. of days
    15
    12
    22
    17
    6
Question 53
53.
    • Rainfall of 46 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    9 - 18
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    No. of days
    8
    15
    9
    5
    9
  • (ii)
    Rainfall (in mm)
    9 - 18
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    No. of days
    8
    7
    9
    5
    15
  • (iii)
    Rainfall (in mm)
    9 - 18
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    No. of days
    8
    9
    9
    5
    15
  • (iv)
    Rainfall (in mm)
    9 - 18
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    No. of days
    8
    9
    14
    5
    15
Question 54
54.
    • Daily wages of 86 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    309 - 317
    317 - 325
    No. of labourers
    15
    18
    5
    12
    10
    12
    14
  • (ii)
    Daily wage (in Rs)
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    309 - 317
    317 - 325
    No. of labourers
    15
    18
    8
    12
    10
    12
    14
  • (iii)
    Daily wage (in Rs)
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    309 - 317
    317 - 325
    No. of labourers
    15
    5
    18
    12
    10
    12
    14
  • (iv)
    Daily wage (in Rs)
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    309 - 317
    317 - 325
    No. of labourers
    15
    18
    5
    7
    10
    12
    14
  • (v)
    Daily wage (in Rs)
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    309 - 317
    317 - 325
    No. of labourers
    15
    14
    5
    12
    10
    12
    18
Question 55
55.
    • Daily wages of 106 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    215 - 224
    225 - 234
    235 - 244
    245 - 254
    255 - 264
    265 - 274
    275 - 284
    285 - 294
    No. of labourers
    10
    9
    13
    19
    10
    20
    13
    12
  • (ii)
    Daily wage (in Rs)
    215 - 224
    225 - 234
    235 - 244
    245 - 254
    255 - 264
    265 - 274
    275 - 284
    285 - 294
    No. of labourers
    10
    9
    19
    13
    10
    20
    13
    12
  • (iii)
    Daily wage (in Rs)
    215 - 224
    225 - 234
    235 - 244
    245 - 254
    255 - 264
    265 - 274
    275 - 284
    285 - 294
    No. of labourers
    10
    9
    21
    13
    10
    20
    13
    12
  • (iv)
    Daily wage (in Rs)
    215 - 224
    225 - 234
    235 - 244
    245 - 254
    255 - 264
    265 - 274
    275 - 284
    285 - 294
    No. of labourers
    10
    12
    19
    13
    10
    20
    13
    9
  • (v)
    Daily wage (in Rs)
    215 - 224
    225 - 234
    235 - 244
    245 - 254
    255 - 264
    265 - 274
    275 - 284
    285 - 294
    No. of labourers
    10
    9
    19
    13
    7
    20
    13
    12
Question 56
56.
    • Daily wages of 61 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    280 - 290
    290 - 300
    300 - 310
    310 - 320
    320 - 330
    No. of labourers
    12
    10
    6
    16
    15
  • (ii)
    Daily wage (in Rs)
    280 - 290
    290 - 300
    300 - 310
    310 - 320
    320 - 330
    No. of labourers
    12
    15
    6
    16
    12
  • (iii)
    Daily wage (in Rs)
    280 - 290
    290 - 300
    300 - 310
    310 - 320
    320 - 330
    No. of labourers
    12
    12
    6
    16
    15
  • (iv)
    Daily wage (in Rs)
    280 - 290
    290 - 300
    300 - 310
    310 - 320
    320 - 330
    No. of labourers
    12
    6
    12
    16
    15
  • (v)
    Daily wage (in Rs)
    280 - 290
    290 - 300
    300 - 310
    310 - 320
    320 - 330
    No. of labourers
    12
    12
    3
    16
    15
Question 57
57.
    • Daily wages of 97 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    276 - 285
    286 - 295
    296 - 305
    306 - 315
    316 - 325
    326 - 335
    336 - 345
    346 - 355
    No. of labourers
    17
    18
    4
    8
    14
    5
    10
    19
  • (ii)
    Daily wage (in Rs)
    276 - 285
    286 - 295
    296 - 305
    306 - 315
    316 - 325
    326 - 335
    336 - 345
    346 - 355
    No. of labourers
    17
    18
    6
    8
    19
    5
    10
    19
  • (iii)
    Daily wage (in Rs)
    276 - 285
    286 - 295
    296 - 305
    306 - 315
    316 - 325
    326 - 335
    336 - 345
    346 - 355
    No. of labourers
    17
    18
    8
    6
    14
    5
    10
    19
  • (iv)
    Daily wage (in Rs)
    276 - 285
    286 - 295
    296 - 305
    306 - 315
    316 - 325
    326 - 335
    336 - 345
    346 - 355
    No. of labourers
    17
    19
    6
    8
    14
    5
    10
    18
  • (v)
    Daily wage (in Rs)
    276 - 285
    286 - 295
    296 - 305
    306 - 315
    316 - 325
    326 - 335
    336 - 345
    346 - 355
    No. of labourers
    17
    18
    6
    8
    14
    5
    10
    19
Question 58
58.
    • Daily wages of 81 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    207 - 216
    216 - 225
    225 - 234
    234 - 243
    243 - 252
    252 - 261
    261 - 270
    No. of labourers
    7
    10
    16
    14
    12
    7
    10
  • (ii)
    Daily wage (in Rs)
    207 - 216
    216 - 225
    225 - 234
    234 - 243
    243 - 252
    252 - 261
    261 - 270
    No. of labourers
    7
    16
    10
    19
    12
    7
    10
  • (iii)
    Daily wage (in Rs)
    207 - 216
    216 - 225
    225 - 234
    234 - 243
    243 - 252
    252 - 261
    261 - 270
    No. of labourers
    7
    10
    16
    19
    12
    7
    10
  • (iv)
    Daily wage (in Rs)
    207 - 216
    216 - 225
    225 - 234
    234 - 243
    243 - 252
    252 - 261
    261 - 270
    No. of labourers
    7
    10
    13
    19
    12
    7
    10
Question 59
59.
    • Daily wages of 97 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    285 - 292
    293 - 300
    301 - 308
    309 - 316
    No. of labourers
    7
    18
    12
    20
    9
    13
    7
    11
  • (ii)
    Daily wage (in Rs)
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    285 - 292
    293 - 300
    301 - 308
    309 - 316
    No. of labourers
    7
    11
    17
    20
    9
    13
    7
    18
  • (iii)
    Daily wage (in Rs)
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    285 - 292
    293 - 300
    301 - 308
    309 - 316
    No. of labourers
    7
    11
    12
    20
    14
    13
    7
    18
  • (iv)
    Daily wage (in Rs)
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    285 - 292
    293 - 300
    301 - 308
    309 - 316
    No. of labourers
    7
    11
    12
    20
    9
    13
    7
    18
  • (v)
    Daily wage (in Rs)
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    285 - 292
    293 - 300
    301 - 308
    309 - 316
    No. of labourers
    7
    11
    20
    12
    9
    13
    7
    18
Question 60
60.
The heights of 41 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 133
    less than 141
    less than 149
    less than 157
    less than 165
    No. of pupils
    7
    14
    21
    28
    39
  • (ii)
    Height (in cm)
    less than 133
    less than 141
    less than 149
    less than 157
    less than 165
    No. of pupils
    7
    14
    23
    30
    41
  • (iii)
    Height (in cm)
    less than 133
    less than 141
    less than 149
    less than 157
    less than 165
    No. of pupils
    7
    18
    27
    34
    41
  • (iv)
    Height (in cm)
    less than 133
    less than 141
    less than 149
    less than 157
    less than 165
    No. of pupils
    7
    17
    26
    33
    44
  • (v)
    Height (in cm)
    less than 133
    less than 141
    less than 149
    less than 157
    less than 165
    No. of pupils
    7
    16
    23
    30
    41
Question 61
61.
The daily income of 25 workers of a factory is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    6
    11
    23
    29
  • (ii)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    6
    14
    22
    28
  • (iii)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    6
    11
    19
    25
  • (iv)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    6
    14
    19
    25
Question 62
62.
The marks obtained by 48 students of a class in an examination is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    9
    15
    23
    29
    34
    40
    48
  • (ii)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    9
    17
    29
    35
    40
    46
    52
  • (iii)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    9
    17
    25
    31
    36
    42
    48
  • (iv)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    9
    17
    25
    36
    41
    47
    53
Question 63
63.
The production yield in kg per hectare of wheat of 40 farms of a village is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Production yield (in kg/ha)
    less than 71
    less than 77
    less than 83
    less than 89
    less than 95
    less than 101
    Number of farms
    6
    13
    15
    24
    29
    36
  • (ii)
    Production yield (in kg/ha)
    less than 71
    less than 77
    less than 83
    less than 89
    less than 95
    less than 101
    Number of farms
    6
    12
    19
    28
    33
    40
  • (iii)
    Production yield (in kg/ha)
    less than 71
    less than 77
    less than 83
    less than 89
    less than 95
    less than 101
    Number of farms
    6
    13
    19
    33
    38
    45
  • (iv)
    Production yield (in kg/ha)
    less than 71
    less than 77
    less than 83
    less than 89
    less than 95
    less than 101
    Number of farms
    6
    13
    19
    28
    33
    40
    Assignment Key

  •  1) (i)
  •  2) (ii)
  •  3) (iv)
  •  4) (iii)
  •  5) (v)
  •  6) (ii)
  •  7) (i)
  •  8) (iv)
  •  9) (v)
  •  10) (i)
  •  11) (iv)
  •  12) (i)
  •  13) (ii)
  •  14) (iv)
  •  15) (v)
  •  16) (iv)
  •  17) (iii)
  •  18) (iii)
  •  19) (v)
  •  20) (ii)
  •  21) (iii)
  •  22) (i)
  •  23) (i)
  •  24) (i)
  •  25) (iv)
  •  26) (iv)
  •  27) (v)
  •  28) (i)
  •  29) (i)
  •  30) (iii)
  •  31) (v)
  •  32) (iii)
  •  33) (v)
  •  34) (v)
  •  35) (iii)
  •  36) (v)
  •  37) (iii)
  •  38) (iii)
  •  39) (iii)
  •  40) (ii)
  •  41) (iv)
  •  42) (i)
  •  43) (i)
  •  44) (iv)
  •  45) (iv)
  •  46) (iv)
  •  47) (i)
  •  48) (i)
  •  49) (i)
  •  50) (iii)
  •  51) (i)
  •  52) (ii)
  •  53) (iii)
  •  54) (i)
  •  55) (ii)
  •  56) (iii)
  •  57) (v)
  •  58) (iii)
  •  59) (iv)
  •  60) (ii)
  •  61) (iii)
  •  62) (iii)
  •  63) (iv)