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)
    lower boundaries of classes and greater than cumulative frequencies
  • (ii)
    lower boundaries of classes and less than cumulative frequencies
  • (iii)
    upper boundaries of classes and less than cumulative frequencies
  • (iv)
    mid values of classes and less than cumulative frequencies
Question 2
2.
Greater than cumulative curves are drawn using
  • (i)
    upper boundaries of classes and greater 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 less than cumulative frequencies
Question 3
3.
Identify the frequency distribution table for the given ogive.
  • (i)
    Class-Interval
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    Frequency
    11
    1
    20
    17
    8
    11
    2
  • (ii)
    Class-Interval
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    Frequency
    20
    3
    14
    12
    15
    5
    1
  • (iii)
    Class-Interval
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    Frequency
    3
    15
    19
    15
    16
    18
    7
  • (iv)
    Class-Interval
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    Frequency
    20
    10
    17
    4
    3
    8
    18
  • (v)
    Class-Interval
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    Frequency
    13
    10
    19
    13
    11
    3
    9
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    12 - 20
    21 - 29
    30 - 38
    39 - 47
    48 - 56
    57 - 65
    66 - 74
    Frequency
    3
    7
    6
    9
    2
    3
    16
  • (ii)
    Class-Interval
    12 - 20
    21 - 29
    30 - 38
    39 - 47
    48 - 56
    57 - 65
    66 - 74
    Frequency
    11
    7
    17
    15
    1
    13
    15
  • (iii)
    Class-Interval
    12 - 20
    21 - 29
    30 - 38
    39 - 47
    48 - 56
    57 - 65
    66 - 74
    Frequency
    10
    4
    9
    8
    3
    11
    9
  • (iv)
    Class-Interval
    12 - 20
    21 - 29
    30 - 38
    39 - 47
    48 - 56
    57 - 65
    66 - 74
    Frequency
    11
    18
    5
    6
    12
    13
    4
  • (v)
    Class-Interval
    12 - 20
    21 - 29
    30 - 38
    39 - 47
    48 - 56
    57 - 65
    66 - 74
    Frequency
    19
    14
    2
    18
    5
    20
    13
Question 5
5.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    65 - 74
    Frequency
    10
    20
    4
    7
    6
    17
  • (ii)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    65 - 74
    Frequency
    19
    1
    19
    18
    6
    8
  • (iii)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    65 - 74
    Frequency
    10
    8
    6
    7
    12
    10
  • (iv)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    65 - 74
    Frequency
    7
    9
    8
    12
    16
    8
  • (v)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    65 - 74
    Frequency
    19
    20
    15
    10
    13
    8
Question 6
6.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    8
    12
    6
    8
    11
  • (ii)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    18
    11
    18
    15
    16
  • (iii)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    14
    11
    7
    19
    7
  • (iv)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    5
    5
    7
    11
    6
  • (v)
    Class-Interval
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    Frequency
    11
    18
    5
    20
    17
Question 7
7.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    79 - 88
    Frequency
    2
    3
    4
    18
    18
    2
    2
    17
  • (ii)
    Class-Interval
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    79 - 88
    Frequency
    5
    16
    14
    1
    2
    4
    19
    13
  • (iii)
    Class-Interval
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    79 - 88
    Frequency
    10
    6
    11
    7
    5
    4
    4
    5
  • (iv)
    Class-Interval
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    79 - 88
    Frequency
    5
    2
    1
    19
    3
    13
    14
    2
  • (v)
    Class-Interval
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    79 - 88
    Frequency
    7
    3
    2
    18
    1
    19
    8
    18
Question 8
8.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    13
    15
    14
    11
    19
    15
    13
  • (ii)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    9
    7
    8
    7
    3
    3
    10
  • (iii)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    14
    4
    2
    15
    17
    18
    12
  • (iv)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    10
    19
    10
    13
    3
    3
    14
  • (v)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    9
    9
    4
    15
    5
    9
    11
Question 9
9.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    Frequency
    20
    5
    19
    3
    6
  • (ii)
    Class-Interval
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    Frequency
    14
    18
    5
    8
    12
  • (iii)
    Class-Interval
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    Frequency
    5
    12
    16
    16
    1
  • (iv)
    Class-Interval
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    Frequency
    10
    8
    6
    12
    8
  • (v)
    Class-Interval
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    Frequency
    10
    16
    1
    13
    2
Question 10
10.
    • The heights of 23 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    122 - 130
    131 - 139
    140 - 148
    149 - 157
    158 - 166
    No. of pupils
    4
    7
    7
    3
    4
  • (ii)
    Height (in cm)
    122 - 130
    131 - 139
    140 - 148
    149 - 157
    158 - 166
    No. of pupils
    4
    5
    7
    3
    4
  • (iii)
    Height (in cm)
    122 - 130
    131 - 139
    140 - 148
    149 - 157
    158 - 166
    No. of pupils
    4
    2
    5
    3
    4
  • (iv)
    Height (in cm)
    122 - 130
    131 - 139
    140 - 148
    149 - 157
    158 - 166
    No. of pupils
    4
    7
    5
    3
    4
  • (v)
    Height (in cm)
    122 - 130
    131 - 139
    140 - 148
    149 - 157
    158 - 166
    No. of pupils
    4
    4
    5
    3
    7
Question 11
11.
    • The daily income of 46 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
    150 - 160
    No. of workers
    7
    7
    8
    5
    10
    9
  • (ii)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    No. of workers
    7
    9
    8
    5
    10
    7
  • (iii)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    No. of workers
    7
    9
    3
    5
    10
    7
  • (iv)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    No. of workers
    7
    8
    9
    5
    10
    7
  • (v)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    No. of workers
    7
    9
    8
    8
    10
    7
Question 12
12.
    • The Marks obtained by 46 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Marks
    6 - 16
    16 - 26
    26 - 36
    36 - 46
    46 - 56
    56 - 66
    66 - 76
    No. of students
    5
    5
    11
    8
    7
    9
    5
  • (ii)
    Marks
    6 - 16
    16 - 26
    26 - 36
    36 - 46
    46 - 56
    56 - 66
    66 - 76
    No. of students
    5
    5
    7
    8
    7
    9
    5
  • (iii)
    Marks
    6 - 16
    16 - 26
    26 - 36
    36 - 46
    46 - 56
    56 - 66
    66 - 76
    No. of students
    5
    7
    5
    8
    7
    9
    5
  • (iv)
    Marks
    6 - 16
    16 - 26
    26 - 36
    36 - 46
    46 - 56
    56 - 66
    66 - 76
    No. of students
    5
    5
    7
    13
    7
    9
    5
Question 13
13.
    • The production yield in kg per hectare of wheat of 34 farms of a village is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Production yield (in kg/ha)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    Number of farms
    5
    1
    8
    5
    10
  • (ii)
    Production yield (in kg/ha)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    Number of farms
    5
    6
    5
    5
    10
  • (iii)
    Production yield (in kg/ha)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    Number of farms
    5
    8
    6
    5
    10
  • (iv)
    Production yield (in kg/ha)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    Number of farms
    5
    10
    8
    5
    6
  • (v)
    Production yield (in kg/ha)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    Number of farms
    5
    6
    8
    5
    10
Question 14
14.
    • The Marks obtained by 54 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of students
    5
    6
    8
    10
    1
    5
    10
    5
  • (ii)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of students
    5
    6
    8
    10
    5
    5
    10
    5
  • (iii)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of students
    5
    6
    11
    10
    5
    5
    10
    5
  • (iv)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of students
    5
    6
    10
    8
    5
    5
    10
    5
  • (v)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of students
    5
    5
    8
    10
    5
    5
    10
    6
Question 15
15.
    • Heights of 56 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    129 - 134
    134 - 139
    139 - 144
    144 - 149
    149 - 154
    No. of students
    19
    14
    9
    6
    8
  • (ii)
    Height (in cm)
    129 - 134
    134 - 139
    139 - 144
    144 - 149
    149 - 154
    No. of students
    19
    8
    9
    6
    14
  • (iii)
    Height (in cm)
    129 - 134
    134 - 139
    139 - 144
    144 - 149
    149 - 154
    No. of students
    19
    11
    9
    6
    14
  • (iv)
    Height (in cm)
    129 - 134
    134 - 139
    139 - 144
    144 - 149
    149 - 154
    No. of students
    19
    9
    8
    6
    14
  • (v)
    Height (in cm)
    129 - 134
    134 - 139
    139 - 144
    144 - 149
    149 - 154
    No. of students
    19
    8
    4
    6
    14
Question 16
16.
    • Heights of 53 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    124 - 133
    134 - 143
    144 - 153
    154 - 163
    164 - 173
    174 - 183
    No. of students
    5
    11
    8
    7
    11
    11
  • (ii)
    Height (in cm)
    124 - 133
    134 - 143
    144 - 153
    154 - 163
    164 - 173
    174 - 183
    No. of students
    5
    8
    11
    7
    11
    11
  • (iii)
    Height (in cm)
    124 - 133
    134 - 143
    144 - 153
    154 - 163
    164 - 173
    174 - 183
    No. of students
    5
    11
    11
    7
    11
    8
  • (iv)
    Height (in cm)
    124 - 133
    134 - 143
    144 - 153
    154 - 163
    164 - 173
    174 - 183
    No. of students
    5
    8
    15
    7
    11
    11
  • (v)
    Height (in cm)
    124 - 133
    134 - 143
    144 - 153
    154 - 163
    164 - 173
    174 - 183
    No. of students
    5
    8
    11
    12
    11
    11
Question 17
17.
    • Heights of 78 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    7
    18
    20
    5
    11
    17
  • (ii)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    7
    18
    20
    8
    11
    17
  • (iii)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    7
    17
    20
    5
    11
    18
  • (iv)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    7
    20
    18
    5
    11
    17
  • (v)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    7
    18
    15
    5
    11
    17
Question 18
18.
    • Heights of 86 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    180 - 189
    No. of students
    16
    19
    5
    10
    19
    7
    10
  • (ii)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    180 - 189
    No. of students
    16
    10
    5
    10
    19
    7
    19
  • (iii)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    180 - 189
    No. of students
    16
    10
    2
    10
    19
    7
    19
  • (iv)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    180 - 189
    No. of students
    16
    5
    10
    10
    19
    7
    19
  • (v)
    Height (in cm)
    120 - 129
    130 - 139
    140 - 149
    150 - 159
    160 - 169
    170 - 179
    180 - 189
    No. of students
    16
    10
    5
    6
    19
    7
    19
Question 19
19.
    • Heights of 81 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    130 - 136
    136 - 142
    142 - 148
    148 - 154
    154 - 160
    160 - 166
    No. of students
    12
    16
    13
    12
    10
    14
  • (ii)
    Height (in cm)
    130 - 136
    136 - 142
    142 - 148
    148 - 154
    154 - 160
    160 - 166
    No. of students
    12
    13
    16
    16
    10
    14
  • (iii)
    Height (in cm)
    130 - 136
    136 - 142
    142 - 148
    148 - 154
    154 - 160
    160 - 166
    No. of students
    12
    14
    13
    16
    10
    16
  • (iv)
    Height (in cm)
    130 - 136
    136 - 142
    142 - 148
    148 - 154
    154 - 160
    160 - 166
    No. of students
    12
    16
    13
    16
    10
    14
  • (v)
    Height (in cm)
    130 - 136
    136 - 142
    142 - 148
    148 - 154
    154 - 160
    160 - 166
    No. of students
    12
    16
    10
    16
    10
    14
Question 20
20.
    • Heights of 95 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 127
    128 - 135
    136 - 143
    144 - 151
    152 - 159
    160 - 167
    168 - 175
    No. of students
    18
    7
    9
    14
    17
    18
    15
  • (ii)
    Height (in cm)
    120 - 127
    128 - 135
    136 - 143
    144 - 151
    152 - 159
    160 - 167
    168 - 175
    No. of students
    18
    6
    7
    14
    17
    18
    15
  • (iii)
    Height (in cm)
    120 - 127
    128 - 135
    136 - 143
    144 - 151
    152 - 159
    160 - 167
    168 - 175
    No. of students
    18
    7
    6
    17
    17
    18
    15
  • (iv)
    Height (in cm)
    120 - 127
    128 - 135
    136 - 143
    144 - 151
    152 - 159
    160 - 167
    168 - 175
    No. of students
    18
    7
    6
    14
    17
    18
    15
  • (v)
    Height (in cm)
    120 - 127
    128 - 135
    136 - 143
    144 - 151
    152 - 159
    160 - 167
    168 - 175
    No. of students
    18
    15
    6
    14
    17
    18
    7
Question 21
21.
    • Heights of 97 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    No. of plants
    16
    20
    17
    17
    18
    9
  • (ii)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    No. of plants
    16
    17
    18
    17
    18
    9
  • (iii)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    No. of plants
    16
    9
    20
    17
    18
    17
  • (iv)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    No. of plants
    16
    17
    20
    17
    18
    9
  • (v)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    No. of plants
    16
    17
    20
    21
    18
    9
Question 22
22.
    • Heights of 99 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    100 - 105
    106 - 111
    112 - 117
    No. of plants
    9
    12
    11
    17
    15
    17
    9
    9
  • (ii)
    Height (in cm)
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    100 - 105
    106 - 111
    112 - 117
    No. of plants
    9
    9
    17
    11
    15
    17
    9
    12
  • (iii)
    Height (in cm)
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    100 - 105
    106 - 111
    112 - 117
    No. of plants
    9
    9
    11
    17
    15
    17
    9
    12
  • (iv)
    Height (in cm)
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    100 - 105
    106 - 111
    112 - 117
    No. of plants
    9
    9
    14
    17
    15
    17
    9
    12
  • (v)
    Height (in cm)
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    100 - 105
    106 - 111
    112 - 117
    No. of plants
    9
    9
    11
    17
    20
    17
    9
    12
Question 23
23.
    • Heights of 78 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    57 - 65
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    No. of plants
    7
    15
    10
    20
    10
    7
    9
  • (ii)
    Height (in cm)
    57 - 65
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    No. of plants
    7
    9
    14
    20
    10
    7
    15
  • (iii)
    Height (in cm)
    57 - 65
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    No. of plants
    7
    9
    10
    15
    10
    7
    15
  • (iv)
    Height (in cm)
    57 - 65
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    No. of plants
    7
    9
    10
    20
    10
    7
    15
  • (v)
    Height (in cm)
    57 - 65
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    No. of plants
    7
    10
    9
    20
    10
    7
    15
Question 24
24.
    • Heights of 77 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    108 - 118
    119 - 129
    No. of plants
    14
    9
    9
    11
    9
    14
    13
  • (ii)
    Height (in cm)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    108 - 118
    119 - 129
    No. of plants
    14
    9
    9
    9
    9
    14
    13
  • (iii)
    Height (in cm)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    108 - 118
    119 - 129
    No. of plants
    14
    13
    9
    9
    9
    14
    9
  • (iv)
    Height (in cm)
    53 - 63
    64 - 74
    75 - 85
    86 - 96
    97 - 107
    108 - 118
    119 - 129
    No. of plants
    14
    9
    11
    9
    9
    14
    13
Question 25
25.
    • Heights of 82 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of plants
    10
    19
    5
    16
    5
    11
    7
    9
  • (ii)
    Height (in cm)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of plants
    10
    19
    13
    5
    5
    11
    7
    9
  • (iii)
    Height (in cm)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of plants
    10
    19
    16
    5
    9
    11
    7
    9
  • (iv)
    Height (in cm)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of plants
    10
    9
    16
    5
    5
    11
    7
    19
  • (v)
    Height (in cm)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of plants
    10
    19
    16
    5
    5
    11
    7
    9
Question 26
26.
    • Heights of 82 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    83 - 89
    90 - 96
    No. of plants
    19
    6
    15
    8
    15
    19
  • (ii)
    Height (in cm)
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    83 - 89
    90 - 96
    No. of plants
    19
    6
    15
    3
    15
    19
  • (iii)
    Height (in cm)
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    83 - 89
    90 - 96
    No. of plants
    19
    19
    15
    8
    15
    6
  • (iv)
    Height (in cm)
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    83 - 89
    90 - 96
    No. of plants
    19
    6
    13
    8
    15
    19
  • (v)
    Height (in cm)
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    83 - 89
    90 - 96
    No. of plants
    19
    15
    6
    8
    15
    19
Question 27
27.
    • Ages of 92 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    18
    11
    10
    9
    20
    7
    14
  • (ii)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    18
    11
    13
    9
    20
    7
    14
  • (iii)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    18
    14
    13
    9
    20
    7
    11
  • (iv)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    18
    11
    13
    6
    20
    7
    14
  • (v)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    18
    13
    11
    9
    20
    7
    14
Question 28
28.
    • Ages of 123 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    11 - 21
    22 - 32
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    No. of students
    20
    17
    19
    17
    12
    12
    16
    13
  • (ii)
    Age (in years)
    11 - 21
    22 - 32
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    No. of students
    20
    17
    16
    17
    8
    12
    16
    13
  • (iii)
    Age (in years)
    11 - 21
    22 - 32
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    No. of students
    20
    13
    16
    17
    12
    12
    16
    17
  • (iv)
    Age (in years)
    11 - 21
    22 - 32
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    No. of students
    20
    17
    17
    16
    12
    12
    16
    13
  • (v)
    Age (in years)
    11 - 21
    22 - 32
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    No. of students
    20
    17
    16
    17
    12
    12
    16
    13
Question 29
29.
    • Ages of 107 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of students
    20
    18
    20
    11
    17
    6
    18
  • (ii)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of students
    20
    18
    17
    8
    17
    6
    18
  • (iii)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of students
    20
    20
    18
    8
    17
    6
    18
  • (iv)
    Age (in years)
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of students
    20
    18
    20
    8
    17
    6
    18
Question 30
30.
    • Ages of 105 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    50 - 56
    57 - 63
    No. of students
    19
    19
    19
    11
    15
    14
    8
  • (ii)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    50 - 56
    57 - 63
    No. of students
    19
    8
    19
    11
    15
    14
    19
  • (iii)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    50 - 56
    57 - 63
    No. of students
    19
    8
    19
    6
    15
    14
    19
  • (iv)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    50 - 56
    57 - 63
    No. of students
    19
    8
    16
    11
    15
    14
    19
  • (v)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    50 - 56
    57 - 63
    No. of students
    19
    19
    8
    11
    15
    14
    19
Question 31
31.
    • Ages of 88 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    No. of students
    10
    19
    13
    8
    12
    6
    20
  • (ii)
    Age (in years)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    No. of students
    10
    13
    23
    8
    12
    6
    20
  • (iii)
    Age (in years)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    No. of students
    10
    13
    19
    8
    12
    6
    20
  • (iv)
    Age (in years)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    No. of students
    10
    20
    19
    8
    12
    6
    13
  • (v)
    Age (in years)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    No. of students
    10
    13
    19
    13
    12
    6
    20
Question 32
32.
    • Ages of 85 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    70 - 80
    No. of students
    20
    15
    14
    12
    16
    10
  • (ii)
    Age (in years)
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    70 - 80
    No. of students
    20
    10
    12
    12
    16
    15
  • (iii)
    Age (in years)
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    70 - 80
    No. of students
    20
    15
    12
    12
    16
    10
  • (iv)
    Age (in years)
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    70 - 80
    No. of students
    20
    12
    15
    12
    16
    10
  • (v)
    Age (in years)
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    70 - 80
    No. of students
    20
    15
    12
    9
    16
    10
Question 33
33.
    • Scores of 85 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    78 - 87
    87 - 96
    96 - 105
    105 - 114
    114 - 123
    123 - 132
    No. of students
    6
    15
    16
    13
    13
    17
  • (ii)
    Score
    78 - 87
    87 - 96
    96 - 105
    105 - 114
    114 - 123
    123 - 132
    No. of students
    6
    15
    11
    18
    13
    17
  • (iii)
    Score
    78 - 87
    87 - 96
    96 - 105
    105 - 114
    114 - 123
    123 - 132
    No. of students
    6
    16
    15
    18
    13
    17
  • (iv)
    Score
    78 - 87
    87 - 96
    96 - 105
    105 - 114
    114 - 123
    123 - 132
    No. of students
    6
    15
    16
    18
    13
    17
  • (v)
    Score
    78 - 87
    87 - 96
    96 - 105
    105 - 114
    114 - 123
    123 - 132
    No. of students
    6
    17
    16
    18
    13
    15
Question 34
34.
    • Scores of 61 students are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Score
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    16
    5
    16
    9
    15
  • (ii)
    Score
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    16
    20
    5
    9
    15
  • (iii)
    Score
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    16
    15
    5
    9
    16
  • (iv)
    Score
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    16
    16
    5
    9
    15
  • (v)
    Score
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    16
    16
    10
    9
    15
Question 35
35.
    • Scores of 86 students are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    106 - 112
    112 - 118
    No. of students
    11
    5
    6
    16
    11
    15
    12
    5
  • (ii)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    106 - 112
    112 - 118
    No. of students
    11
    5
    10
    16
    16
    15
    12
    5
  • (iii)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    106 - 112
    112 - 118
    No. of students
    11
    5
    6
    16
    16
    15
    12
    5
  • (iv)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    106 - 112
    112 - 118
    No. of students
    11
    5
    16
    6
    16
    15
    12
    5
Question 36
36.
    • Temperatures of 114 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    No. of days
    20
    10
    13
    16
    17
    18
    20
  • (ii)
    Temperature (in degree)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    No. of days
    20
    20
    13
    20
    17
    18
    10
  • (iii)
    Temperature (in degree)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    No. of days
    20
    20
    11
    16
    17
    18
    10
  • (iv)
    Temperature (in degree)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    No. of days
    20
    20
    13
    16
    17
    18
    10
  • (v)
    Temperature (in degree)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    No. of days
    20
    13
    20
    16
    17
    18
    10
Question 37
37.
    • Temperatures of 92 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
    59 - 64
    No. of days
    16
    18
    13
    15
    19
    11
  • (ii)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    No. of days
    16
    11
    13
    12
    19
    18
  • (iii)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    No. of days
    16
    11
    13
    15
    19
    18
  • (iv)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    No. of days
    16
    11
    8
    15
    19
    18
  • (v)
    Temperature (in degree)
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    59 - 64
    No. of days
    16
    13
    11
    15
    19
    18
Question 38
38.
    • Temperatures of 112 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of days
    7
    16
    11
    8
    17
    18
    20
    15
  • (ii)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of days
    7
    15
    8
    11
    17
    18
    20
    16
  • (iii)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of days
    7
    15
    14
    8
    17
    18
    20
    16
  • (iv)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of days
    7
    15
    11
    8
    12
    18
    20
    16
  • (v)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    94 - 104
    104 - 114
    No. of days
    7
    15
    11
    8
    17
    18
    20
    16
Question 39
39.
    • Temperatures of 68 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    10
    15
    18
    7
    18
  • (ii)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    10
    18
    20
    7
    15
  • (iii)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    10
    18
    18
    7
    15
  • (iv)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    10
    15
    18
    7
    15
Question 40
40.
    • Temperatures of 107 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    83 - 93
    93 - 103
    No. of days
    20
    7
    10
    19
    19
    20
    12
  • (ii)
    Temperature (in degree)
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    83 - 93
    93 - 103
    No. of days
    20
    7
    15
    19
    19
    20
    12
  • (iii)
    Temperature (in degree)
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    83 - 93
    93 - 103
    No. of days
    20
    10
    7
    19
    19
    20
    12
  • (iv)
    Temperature (in degree)
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    83 - 93
    93 - 103
    No. of days
    20
    12
    10
    19
    19
    20
    7
  • (v)
    Temperature (in degree)
    33 - 43
    43 - 53
    53 - 63
    63 - 73
    73 - 83
    83 - 93
    93 - 103
    No. of days
    20
    7
    10
    14
    19
    20
    12
Question 41
41.
    • Temperatures of 67 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    35 - 43
    44 - 52
    53 - 61
    62 - 70
    71 - 79
    80 - 88
    No. of days
    15
    12
    5
    11
    16
    8
  • (ii)
    Temperature (in degree)
    35 - 43
    44 - 52
    53 - 61
    62 - 70
    71 - 79
    80 - 88
    No. of days
    15
    8
    5
    11
    16
    12
  • (iii)
    Temperature (in degree)
    35 - 43
    44 - 52
    53 - 61
    62 - 70
    71 - 79
    80 - 88
    No. of days
    15
    8
    5
    14
    16
    12
  • (iv)
    Temperature (in degree)
    35 - 43
    44 - 52
    53 - 61
    62 - 70
    71 - 79
    80 - 88
    No. of days
    15
    5
    8
    11
    16
    12
  • (v)
    Temperature (in degree)
    35 - 43
    44 - 52
    53 - 61
    62 - 70
    71 - 79
    80 - 88
    No. of days
    15
    8
    1
    11
    16
    12
Question 42
42.
    • Weights of 74 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    89 - 99
    No. of students
    11
    15
    13
    20
    15
  • (ii)
    Weight (in kg)
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    89 - 99
    No. of students
    11
    13
    18
    20
    15
  • (iii)
    Weight (in kg)
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    89 - 99
    No. of students
    11
    13
    15
    20
    15
  • (iv)
    Weight (in kg)
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    89 - 99
    No. of students
    11
    15
    15
    20
    13
  • (v)
    Weight (in kg)
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    89 - 99
    No. of students
    11
    10
    15
    20
    15
Question 43
43.
    • Weights of 90 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of students
    12
    18
    20
    19
    18
    8
  • (ii)
    Weight (in kg)
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of students
    12
    18
    15
    19
    18
    8
  • (iii)
    Weight (in kg)
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of students
    12
    18
    15
    21
    18
    8
  • (iv)
    Weight (in kg)
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of students
    12
    8
    15
    19
    18
    18
  • (v)
    Weight (in kg)
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of students
    12
    15
    18
    19
    18
    8
Question 44
44.
    • Weights of 56 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    No. of students
    16
    5
    7
    15
    6
    9
  • (ii)
    Weight (in kg)
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    No. of students
    16
    5
    5
    15
    6
    9
  • (iii)
    Weight (in kg)
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    No. of students
    16
    9
    5
    15
    6
    5
  • (iv)
    Weight (in kg)
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    No. of students
    16
    5
    5
    19
    6
    9
Question 45
45.
    • Weights of 98 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    127 - 137
    No. of students
    6
    17
    14
    15
    16
    10
    7
    13
  • (ii)
    Weight (in kg)
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    127 - 137
    No. of students
    6
    13
    14
    15
    16
    10
    7
    17
  • (iii)
    Weight (in kg)
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    127 - 137
    No. of students
    6
    17
    15
    14
    16
    10
    7
    13
  • (iv)
    Weight (in kg)
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    127 - 137
    No. of students
    6
    17
    14
    15
    11
    10
    7
    13
  • (v)
    Weight (in kg)
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    127 - 137
    No. of students
    6
    17
    18
    15
    16
    10
    7
    13
Question 46
46.
    • Weights of 106 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    No. of students
    16
    6
    17
    9
    13
    18
    10
    12
  • (ii)
    Weight (in kg)
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    No. of students
    16
    6
    9
    17
    18
    18
    10
    12
  • (iii)
    Weight (in kg)
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    No. of students
    16
    6
    17
    9
    18
    18
    10
    12
  • (iv)
    Weight (in kg)
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    No. of students
    16
    6
    22
    9
    18
    18
    10
    12
  • (v)
    Weight (in kg)
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    No. of students
    16
    12
    17
    9
    18
    18
    10
    6
Question 47
47.
    • Weights of 88 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    48 - 58
    59 - 69
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    No. of students
    14
    9
    22
    18
    10
    17
  • (ii)
    Weight (in kg)
    48 - 58
    59 - 69
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    No. of students
    14
    9
    20
    13
    10
    17
  • (iii)
    Weight (in kg)
    48 - 58
    59 - 69
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    No. of students
    14
    9
    20
    18
    10
    17
  • (iv)
    Weight (in kg)
    48 - 58
    59 - 69
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    No. of students
    14
    17
    20
    18
    10
    9
  • (v)
    Weight (in kg)
    48 - 58
    59 - 69
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    No. of students
    14
    20
    9
    18
    10
    17
Question 48
48.
    • Rainfall of 109 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    7 - 15
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    5
    16
    7
    11
    19
    19
    18
    14
  • (ii)
    Rainfall (in mm)
    7 - 15
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    5
    16
    7
    11
    15
    19
    18
    14
  • (iii)
    Rainfall (in mm)
    7 - 15
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    5
    14
    7
    11
    19
    19
    18
    16
  • (iv)
    Rainfall (in mm)
    7 - 15
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    5
    16
    11
    7
    19
    19
    18
    14
  • (v)
    Rainfall (in mm)
    7 - 15
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    55 - 63
    63 - 71
    No. of days
    5
    16
    10
    11
    19
    19
    18
    14
Question 49
49.
    • Rainfall of 80 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    No. of days
    8
    8
    10
    12
    13
    7
    17
  • (ii)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    No. of days
    8
    8
    10
    17
    13
    7
    17
  • (iii)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    No. of days
    8
    17
    10
    17
    13
    7
    8
  • (iv)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    No. of days
    8
    8
    8
    17
    13
    7
    17
  • (v)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    No. of days
    8
    10
    8
    17
    13
    7
    17
Question 50
50.
    • Rainfall of 117 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    12
    17
    15
    20
    6
    17
    20
    10
  • (ii)
    Rainfall (in mm)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    12
    10
    11
    20
    6
    17
    20
    17
  • (iii)
    Rainfall (in mm)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    12
    10
    15
    20
    6
    17
    20
    17
  • (iv)
    Rainfall (in mm)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    12
    10
    15
    20
    4
    17
    20
    17
  • (v)
    Rainfall (in mm)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    12
    10
    20
    15
    6
    17
    20
    17
Question 51
51.
    • Rainfall of 60 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    5 - 11
    12 - 18
    19 - 25
    26 - 32
    33 - 39
    No. of days
    16
    6
    17
    13
    8
  • (ii)
    Rainfall (in mm)
    5 - 11
    12 - 18
    19 - 25
    26 - 32
    33 - 39
    No. of days
    16
    17
    6
    13
    8
  • (iii)
    Rainfall (in mm)
    5 - 11
    12 - 18
    19 - 25
    26 - 32
    33 - 39
    No. of days
    16
    15
    6
    13
    8
  • (iv)
    Rainfall (in mm)
    5 - 11
    12 - 18
    19 - 25
    26 - 32
    33 - 39
    No. of days
    16
    8
    6
    13
    17
  • (v)
    Rainfall (in mm)
    5 - 11
    12 - 18
    19 - 25
    26 - 32
    33 - 39
    No. of days
    16
    17
    11
    13
    8
Question 52
52.
    • Rainfall of 62 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    No. of days
    15
    18
    6
    5
    13
  • (ii)
    Rainfall (in mm)
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    No. of days
    15
    18
    11
    5
    13
  • (iii)
    Rainfall (in mm)
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    No. of days
    15
    11
    18
    5
    13
  • (iv)
    Rainfall (in mm)
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    No. of days
    15
    16
    11
    5
    13
  • (v)
    Rainfall (in mm)
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    No. of days
    15
    13
    11
    5
    18
Question 53
53.
    • Rainfall of 74 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    No. of days
    20
    7
    16
    19
    12
  • (ii)
    Rainfall (in mm)
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    No. of days
    20
    16
    7
    19
    12
  • (iii)
    Rainfall (in mm)
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    No. of days
    20
    11
    7
    19
    12
  • (iv)
    Rainfall (in mm)
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    No. of days
    20
    12
    7
    19
    16
  • (v)
    Rainfall (in mm)
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    No. of days
    20
    16
    12
    19
    12
Question 54
54.
    • Daily wages of 70 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    218 - 226
    226 - 234
    234 - 242
    242 - 250
    250 - 258
    258 - 266
    No. of labourers
    10
    12
    7
    13
    20
    10
  • (ii)
    Daily wage (in Rs)
    218 - 226
    226 - 234
    234 - 242
    242 - 250
    250 - 258
    258 - 266
    No. of labourers
    10
    7
    12
    11
    20
    10
  • (iii)
    Daily wage (in Rs)
    218 - 226
    226 - 234
    234 - 242
    242 - 250
    250 - 258
    258 - 266
    No. of labourers
    10
    12
    7
    11
    20
    10
  • (iv)
    Daily wage (in Rs)
    218 - 226
    226 - 234
    234 - 242
    242 - 250
    250 - 258
    258 - 266
    No. of labourers
    10
    10
    7
    11
    20
    12
  • (v)
    Daily wage (in Rs)
    218 - 226
    226 - 234
    234 - 242
    242 - 250
    250 - 258
    258 - 266
    No. of labourers
    10
    12
    2
    11
    20
    10
Question 55
55.
    • Daily wages of 59 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    No. of labourers
    14
    14
    10
    6
    15
  • (ii)
    Daily wage (in Rs)
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    No. of labourers
    14
    15
    14
    6
    10
  • (iii)
    Daily wage (in Rs)
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    No. of labourers
    14
    10
    14
    6
    15
  • (iv)
    Daily wage (in Rs)
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    No. of labourers
    14
    13
    14
    6
    15
  • (v)
    Daily wage (in Rs)
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    No. of labourers
    14
    10
    16
    6
    15
Question 56
56.
    • Daily wages of 70 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    246 - 251
    251 - 256
    256 - 261
    261 - 266
    266 - 271
    No. of labourers
    5
    17
    19
    12
    17
  • (ii)
    Daily wage (in Rs)
    246 - 251
    251 - 256
    256 - 261
    261 - 266
    266 - 271
    No. of labourers
    5
    19
    17
    12
    17
  • (iii)
    Daily wage (in Rs)
    246 - 251
    251 - 256
    256 - 261
    261 - 266
    266 - 271
    No. of labourers
    5
    22
    19
    12
    17
  • (iv)
    Daily wage (in Rs)
    246 - 251
    251 - 256
    256 - 261
    261 - 266
    266 - 271
    No. of labourers
    5
    17
    17
    12
    17
Question 57
57.
    • Daily wages of 130 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    248 - 257
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    308 - 317
    318 - 327
    No. of labourers
    14
    9
    19
    20
    20
    15
    17
    16
  • (ii)
    Daily wage (in Rs)
    248 - 257
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    308 - 317
    318 - 327
    No. of labourers
    14
    9
    20
    19
    23
    15
    17
    16
  • (iii)
    Daily wage (in Rs)
    248 - 257
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    308 - 317
    318 - 327
    No. of labourers
    14
    9
    20
    19
    20
    15
    17
    16
  • (iv)
    Daily wage (in Rs)
    248 - 257
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    308 - 317
    318 - 327
    No. of labourers
    14
    9
    18
    19
    20
    15
    17
    16
  • (v)
    Daily wage (in Rs)
    248 - 257
    258 - 267
    268 - 277
    278 - 287
    288 - 297
    298 - 307
    308 - 317
    318 - 327
    No. of labourers
    14
    16
    20
    19
    20
    15
    17
    9
Question 58
58.
    • Daily wages of 61 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    213 - 222
    222 - 231
    231 - 240
    240 - 249
    249 - 258
    No. of labourers
    11
    18
    7
    12
    13
  • (ii)
    Daily wage (in Rs)
    213 - 222
    222 - 231
    231 - 240
    240 - 249
    249 - 258
    No. of labourers
    11
    17
    7
    12
    18
  • (iii)
    Daily wage (in Rs)
    213 - 222
    222 - 231
    231 - 240
    240 - 249
    249 - 258
    No. of labourers
    11
    13
    7
    12
    18
  • (iv)
    Daily wage (in Rs)
    213 - 222
    222 - 231
    231 - 240
    240 - 249
    249 - 258
    No. of labourers
    11
    13
    11
    12
    18
  • (v)
    Daily wage (in Rs)
    213 - 222
    222 - 231
    231 - 240
    240 - 249
    249 - 258
    No. of labourers
    11
    7
    13
    12
    18
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)
    271 - 280
    281 - 290
    291 - 300
    301 - 310
    311 - 320
    321 - 330
    No. of labourers
    11
    16
    18
    19
    20
    13
  • (ii)
    Daily wage (in Rs)
    271 - 280
    281 - 290
    291 - 300
    301 - 310
    311 - 320
    321 - 330
    No. of labourers
    11
    13
    21
    19
    20
    16
  • (iii)
    Daily wage (in Rs)
    271 - 280
    281 - 290
    291 - 300
    301 - 310
    311 - 320
    321 - 330
    No. of labourers
    11
    13
    18
    16
    20
    16
  • (iv)
    Daily wage (in Rs)
    271 - 280
    281 - 290
    291 - 300
    301 - 310
    311 - 320
    321 - 330
    No. of labourers
    11
    13
    18
    19
    20
    16
  • (v)
    Daily wage (in Rs)
    271 - 280
    281 - 290
    291 - 300
    301 - 310
    311 - 320
    321 - 330
    No. of labourers
    11
    18
    13
    19
    20
    16
Question 60
60.
The heights of 57 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 136
    less than 143
    less than 150
    less than 157
    less than 164
    less than 171
    No. of pupils
    9
    15
    25
    36
    47
    57
  • (ii)
    Height (in cm)
    less than 136
    less than 143
    less than 150
    less than 157
    less than 164
    less than 171
    No. of pupils
    9
    19
    25
    36
    47
    57
  • (iii)
    Height (in cm)
    less than 136
    less than 143
    less than 150
    less than 157
    less than 164
    less than 171
    No. of pupils
    9
    19
    25
    41
    52
    62
  • (iv)
    Height (in cm)
    less than 136
    less than 143
    less than 150
    less than 157
    less than 164
    less than 171
    No. of pupils
    9
    19
    28
    39
    50
    60
Question 61
61.
The daily income of 33 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 220
    less than 240
    less than 260
    less than 280
    No. of workers
    8
    17
    21
    29
  • (ii)
    Daily income (in Rs)
    less than 220
    less than 240
    less than 260
    less than 280
    No. of workers
    8
    19
    27
    35
  • (iii)
    Daily income (in Rs)
    less than 220
    less than 240
    less than 260
    less than 280
    No. of workers
    8
    16
    25
    33
  • (iv)
    Daily income (in Rs)
    less than 220
    less than 240
    less than 260
    less than 280
    No. of workers
    8
    17
    25
    33
Question 62
62.
The marks obtained by 38 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 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    10
    16
    22
    31
    36
  • (ii)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    10
    18
    24
    33
    38
  • (iii)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    10
    16
    24
    33
    38
  • (iv)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    10
    15
    23
    32
    38
  • (v)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    10
    12
    20
    29
    34
Question 63
63.
The production yield in kg per hectare of wheat of 25 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 60
    less than 70
    less than 80
    less than 90
    Number of farms
    9
    12
    18
    23
  • (ii)
    Production yield (in kg/ha)
    less than 60
    less than 70
    less than 80
    less than 90
    Number of farms
    9
    14
    18
    23
  • (iii)
    Production yield (in kg/ha)
    less than 60
    less than 70
    less than 80
    less than 90
    Number of farms
    9
    15
    20
    25
  • (iv)
    Production yield (in kg/ha)
    less than 60
    less than 70
    less than 80
    less than 90
    Number of farms
    5
    10
    16
    25
  • (v)
    Production yield (in kg/ha)
    less than 60
    less than 70
    less than 80
    less than 90
    Number of farms
    9
    14
    20
    25
    Assignment Key

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