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)
    mid values of classes and less than cumulative frequencies
  • (iv)
    upper boundaries of classes and less than cumulative frequencies
Question 2
2.
Greater than cumulative curves are drawn using
  • (i)
    lower boundaries of classes and greater than cumulative frequencies
  • (ii)
    mid values of classes and greater than cumulative frequencies
  • (iii)
    upper boundaries 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
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    17
    4
    8
    18
    5
  • (ii)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    10
    7
    4
    11
    19
  • (iii)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    3
    6
    6
    6
    3
  • (iv)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    7
    8
    12
    10
    6
  • (v)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    5
    20
    12
    12
    2
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    Frequency
    10
    1
    20
    12
    18
  • (ii)
    Class-Interval
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    Frequency
    7
    9
    5
    11
    8
  • (iii)
    Class-Interval
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    Frequency
    9
    3
    15
    10
    10
  • (iv)
    Class-Interval
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    Frequency
    16
    2
    17
    2
    10
  • (v)
    Class-Interval
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    Frequency
    17
    10
    12
    14
    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
    Frequency
    9
    16
    6
    16
    17
  • (ii)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    Frequency
    5
    17
    13
    1
    6
  • (iii)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    Frequency
    15
    10
    6
    15
    4
  • (iv)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    Frequency
    12
    4
    5
    13
    16
  • (v)
    Class-Interval
    15 - 24
    25 - 34
    35 - 44
    45 - 54
    55 - 64
    Frequency
    4
    7
    9
    8
    3
Question 6
6.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    Frequency
    18
    5
    20
    15
    19
    4
  • (ii)
    Class-Interval
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    Frequency
    19
    14
    5
    4
    10
    10
  • (iii)
    Class-Interval
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    Frequency
    2
    13
    4
    9
    19
    11
  • (iv)
    Class-Interval
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    Frequency
    19
    2
    8
    11
    10
    4
  • (v)
    Class-Interval
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    Frequency
    6
    8
    9
    9
    3
    7
Question 7
7.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    43 - 48
    Frequency
    6
    18
    19
    9
    16
    12
  • (ii)
    Class-Interval
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    43 - 48
    Frequency
    5
    20
    1
    7
    13
    16
  • (iii)
    Class-Interval
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    43 - 48
    Frequency
    4
    12
    12
    8
    5
    4
  • (iv)
    Class-Interval
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    43 - 48
    Frequency
    1
    14
    2
    12
    11
    6
  • (v)
    Class-Interval
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    43 - 48
    Frequency
    11
    17
    4
    6
    15
    18
Question 8
8.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    Frequency
    7
    11
    3
    8
    12
    6
    10
  • (ii)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    Frequency
    13
    6
    13
    15
    3
    9
    1
  • (iii)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    Frequency
    8
    8
    13
    2
    8
    3
    7
  • (iv)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    Frequency
    19
    15
    1
    20
    1
    5
    7
  • (v)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    Frequency
    17
    18
    18
    14
    16
    18
    10
Question 9
9.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    Frequency
    3
    6
    3
    10
    8
    11
  • (ii)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    Frequency
    8
    3
    8
    17
    8
    3
  • (iii)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    Frequency
    20
    13
    18
    7
    12
    10
  • (iv)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    Frequency
    14
    9
    1
    8
    9
    12
  • (v)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    Frequency
    8
    12
    5
    7
    12
    11
Question 10
10.
    • The heights of 29 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    123 - 128
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    No. of pupils
    6
    4
    4
    6
    3
    6
  • (ii)
    Height (in cm)
    123 - 128
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    No. of pupils
    6
    4
    1
    6
    3
    6
  • (iii)
    Height (in cm)
    123 - 128
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    No. of pupils
    6
    4
    4
    3
    3
    6
  • (iv)
    Height (in cm)
    123 - 128
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    No. of pupils
    6
    6
    4
    6
    3
    4
Question 11
11.
    • The daily income of 62 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
    160 - 170
    170 - 180
    No. of workers
    8
    7
    10
    10
    7
    7
    7
    6
  • (ii)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    160 - 170
    170 - 180
    No. of workers
    8
    6
    10
    10
    11
    7
    7
    7
  • (iii)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    160 - 170
    170 - 180
    No. of workers
    8
    6
    6
    10
    7
    7
    7
    7
  • (iv)
    Daily income (in Rs)
    100 - 110
    110 - 120
    120 - 130
    130 - 140
    140 - 150
    150 - 160
    160 - 170
    170 - 180
    No. of workers
    8
    6
    10
    10
    7
    7
    7
    7
Question 12
12.
    • The Marks obtained by 55 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of students
    5
    9
    8
    5
    10
    8
    10
  • (ii)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of students
    5
    10
    9
    5
    10
    8
    8
  • (iii)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of students
    5
    8
    5
    5
    10
    8
    10
  • (iv)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of students
    5
    8
    9
    5
    10
    8
    10
  • (v)
    Marks
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of students
    5
    8
    9
    3
    10
    8
    10
Question 13
13.
    • The production yield in kg per hectare of wheat of 66 farms of a village is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Production yield (in kg/ha)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    100 - 110
    110 - 120
    120 - 130
    Number of farms
    10
    9
    5
    7
    15
    10
    5
    10
  • (ii)
    Production yield (in kg/ha)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    100 - 110
    110 - 120
    120 - 130
    Number of farms
    10
    9
    7
    5
    10
    10
    5
    10
  • (iii)
    Production yield (in kg/ha)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    100 - 110
    110 - 120
    120 - 130
    Number of farms
    10
    9
    1
    7
    10
    10
    5
    10
  • (iv)
    Production yield (in kg/ha)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    100 - 110
    110 - 120
    120 - 130
    Number of farms
    10
    10
    5
    7
    10
    10
    5
    9
  • (v)
    Production yield (in kg/ha)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    100 - 110
    110 - 120
    120 - 130
    Number of farms
    10
    9
    5
    7
    10
    10
    5
    10
Question 14
14.
    • The Marks obtained by 37 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
    No. of students
    6
    7
    3
    5
    7
    5
  • (ii)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    6
    7
    7
    2
    7
    5
  • (iii)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    6
    7
    7
    5
    7
    5
  • (iv)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    6
    5
    7
    5
    7
    7
Question 15
15.
    • Heights of 92 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    124 - 134
    134 - 144
    144 - 154
    154 - 164
    164 - 174
    174 - 184
    No. of students
    12
    9
    19
    23
    15
    18
  • (ii)
    Height (in cm)
    124 - 134
    134 - 144
    144 - 154
    154 - 164
    164 - 174
    174 - 184
    No. of students
    12
    18
    19
    19
    15
    9
  • (iii)
    Height (in cm)
    124 - 134
    134 - 144
    144 - 154
    154 - 164
    164 - 174
    174 - 184
    No. of students
    12
    19
    9
    19
    15
    18
  • (iv)
    Height (in cm)
    124 - 134
    134 - 144
    144 - 154
    154 - 164
    164 - 174
    174 - 184
    No. of students
    12
    9
    19
    19
    15
    18
  • (v)
    Height (in cm)
    124 - 134
    134 - 144
    144 - 154
    154 - 164
    164 - 174
    174 - 184
    No. of students
    12
    9
    24
    19
    15
    18
Question 16
16.
    • Heights of 102 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    129 - 136
    137 - 144
    145 - 152
    153 - 160
    161 - 168
    169 - 176
    177 - 184
    185 - 192
    No. of students
    11
    14
    17
    13
    19
    10
    10
    8
  • (ii)
    Height (in cm)
    129 - 136
    137 - 144
    145 - 152
    153 - 160
    161 - 168
    169 - 176
    177 - 184
    185 - 192
    No. of students
    11
    14
    13
    13
    19
    10
    10
    8
  • (iii)
    Height (in cm)
    129 - 136
    137 - 144
    145 - 152
    153 - 160
    161 - 168
    169 - 176
    177 - 184
    185 - 192
    No. of students
    11
    8
    17
    13
    19
    10
    10
    14
  • (iv)
    Height (in cm)
    129 - 136
    137 - 144
    145 - 152
    153 - 160
    161 - 168
    169 - 176
    177 - 184
    185 - 192
    No. of students
    11
    14
    17
    13
    24
    10
    10
    8
  • (v)
    Height (in cm)
    129 - 136
    137 - 144
    145 - 152
    153 - 160
    161 - 168
    169 - 176
    177 - 184
    185 - 192
    No. of students
    11
    14
    13
    17
    19
    10
    10
    8
Question 17
17.
    • Heights of 99 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
    176 - 184
    184 - 192
    No. of students
    6
    16
    9
    8
    12
    16
    12
    15
  • (ii)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    176 - 184
    184 - 192
    No. of students
    6
    16
    9
    8
    17
    16
    12
    15
  • (iii)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    176 - 184
    184 - 192
    No. of students
    6
    16
    8
    9
    17
    16
    12
    15
  • (iv)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    176 - 184
    184 - 192
    No. of students
    6
    15
    9
    8
    17
    16
    12
    16
  • (v)
    Height (in cm)
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    176 - 184
    184 - 192
    No. of students
    6
    16
    7
    8
    17
    16
    12
    15
Question 18
18.
    • Heights of 106 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    122 - 131
    132 - 141
    142 - 151
    152 - 161
    162 - 171
    172 - 181
    182 - 191
    192 - 201
    No. of students
    9
    14
    18
    8
    10
    16
    16
    15
  • (ii)
    Height (in cm)
    122 - 131
    132 - 141
    142 - 151
    152 - 161
    162 - 171
    172 - 181
    182 - 191
    192 - 201
    No. of students
    9
    15
    8
    18
    10
    16
    16
    14
  • (iii)
    Height (in cm)
    122 - 131
    132 - 141
    142 - 151
    152 - 161
    162 - 171
    172 - 181
    182 - 191
    192 - 201
    No. of students
    9
    14
    8
    18
    5
    16
    16
    15
  • (iv)
    Height (in cm)
    122 - 131
    132 - 141
    142 - 151
    152 - 161
    162 - 171
    172 - 181
    182 - 191
    192 - 201
    No. of students
    9
    14
    13
    18
    10
    16
    16
    15
  • (v)
    Height (in cm)
    122 - 131
    132 - 141
    142 - 151
    152 - 161
    162 - 171
    172 - 181
    182 - 191
    192 - 201
    No. of students
    9
    14
    8
    18
    10
    16
    16
    15
Question 19
19.
    • Heights of 87 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    129 - 139
    139 - 149
    149 - 159
    159 - 169
    169 - 179
    179 - 189
    No. of students
    10
    16
    16
    19
    19
    12
  • (ii)
    Height (in cm)
    129 - 139
    139 - 149
    149 - 159
    159 - 169
    169 - 179
    179 - 189
    No. of students
    10
    16
    16
    14
    19
    12
  • (iii)
    Height (in cm)
    129 - 139
    139 - 149
    149 - 159
    159 - 169
    169 - 179
    179 - 189
    No. of students
    10
    16
    14
    14
    19
    12
  • (iv)
    Height (in cm)
    129 - 139
    139 - 149
    149 - 159
    159 - 169
    169 - 179
    179 - 189
    No. of students
    10
    12
    16
    14
    19
    16
Question 20
20.
    • Heights of 63 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    10
    10
    5
    7
    6
    9
    16
  • (ii)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    10
    16
    5
    7
    6
    9
    10
  • (iii)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    10
    10
    5
    3
    6
    9
    16
  • (iv)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    10
    10
    1
    7
    6
    9
    16
  • (v)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    10
    5
    10
    7
    6
    9
    16
Question 21
21.
    • Heights of 64 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
    No. of plants
    16
    20
    16
    6
    6
  • (ii)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    No. of plants
    16
    20
    19
    6
    6
  • (iii)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    No. of plants
    16
    16
    20
    6
    6
  • (iv)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    No. of plants
    16
    6
    16
    6
    20
  • (v)
    Height (in cm)
    50 - 55
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    No. of plants
    16
    18
    16
    6
    6
Question 22
22.
    • Heights of 85 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    20
    20
    8
    9
    10
    10
    8
  • (ii)
    Height (in cm)
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    20
    20
    4
    9
    10
    10
    8
  • (iii)
    Height (in cm)
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    20
    20
    8
    14
    10
    10
    8
  • (iv)
    Height (in cm)
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    20
    8
    20
    9
    10
    10
    8
  • (v)
    Height (in cm)
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    20
    8
    8
    9
    10
    10
    20
Question 23
23.
    • Heights of 55 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    61 - 69
    69 - 77
    77 - 85
    85 - 93
    93 - 101
    No. of plants
    16
    3
    8
    11
    12
  • (ii)
    Height (in cm)
    61 - 69
    69 - 77
    77 - 85
    85 - 93
    93 - 101
    No. of plants
    16
    8
    13
    11
    12
  • (iii)
    Height (in cm)
    61 - 69
    69 - 77
    77 - 85
    85 - 93
    93 - 101
    No. of plants
    16
    12
    8
    11
    8
  • (iv)
    Height (in cm)
    61 - 69
    69 - 77
    77 - 85
    85 - 93
    93 - 101
    No. of plants
    16
    8
    8
    11
    12
Question 24
24.
    • Heights of 87 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    No. of plants
    11
    7
    8
    12
    6
    8
    18
    17
  • (ii)
    Height (in cm)
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    No. of plants
    11
    17
    8
    12
    3
    8
    18
    7
  • (iii)
    Height (in cm)
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    No. of plants
    11
    17
    8
    12
    6
    8
    18
    7
  • (iv)
    Height (in cm)
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    No. of plants
    11
    17
    11
    12
    6
    8
    18
    7
  • (v)
    Height (in cm)
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    88 - 93
    94 - 99
    No. of plants
    11
    17
    12
    8
    6
    8
    18
    7
Question 25
25.
    • Heights of 74 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    86 - 91
    91 - 96
    96 - 101
    No. of plants
    12
    9
    7
    10
    18
    9
    9
  • (ii)
    Height (in cm)
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    86 - 91
    91 - 96
    96 - 101
    No. of plants
    12
    7
    9
    10
    18
    9
    9
  • (iii)
    Height (in cm)
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    86 - 91
    91 - 96
    96 - 101
    No. of plants
    12
    9
    5
    10
    18
    9
    9
  • (iv)
    Height (in cm)
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    86 - 91
    91 - 96
    96 - 101
    No. of plants
    12
    9
    7
    12
    18
    9
    9
Question 26
26.
    • Heights of 69 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    52 - 59
    60 - 67
    68 - 75
    76 - 83
    84 - 91
    No. of plants
    18
    12
    10
    19
    10
  • (ii)
    Height (in cm)
    52 - 59
    60 - 67
    68 - 75
    76 - 83
    84 - 91
    No. of plants
    18
    12
    10
    19
    12
  • (iii)
    Height (in cm)
    52 - 59
    60 - 67
    68 - 75
    76 - 83
    84 - 91
    No. of plants
    18
    10
    8
    19
    12
  • (iv)
    Height (in cm)
    52 - 59
    60 - 67
    68 - 75
    76 - 83
    84 - 91
    No. of plants
    18
    10
    10
    19
    12
Question 27
27.
    • Ages of 96 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    No. of students
    19
    18
    16
    20
    20
  • (ii)
    Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    No. of students
    19
    19
    18
    20
    20
  • (iii)
    Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    No. of students
    19
    15
    19
    20
    20
  • (iv)
    Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    No. of students
    19
    18
    19
    20
    20
  • (v)
    Age (in years)
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    No. of students
    19
    20
    19
    20
    18
Question 28
28.
    • Ages of 50 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    No. of students
    6
    5
    17
    14
    8
  • (ii)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    No. of students
    6
    8
    5
    14
    17
  • (iii)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    No. of students
    6
    12
    5
    14
    8
  • (iv)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    No. of students
    6
    17
    9
    14
    8
  • (v)
    Age (in years)
    15 - 21
    22 - 28
    29 - 35
    36 - 42
    43 - 49
    No. of students
    6
    17
    5
    14
    8
Question 29
29.
    • Ages of 75 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    No. of students
    8
    9
    8
    17
    20
    11
  • (ii)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    No. of students
    8
    9
    8
    19
    20
    11
  • (iii)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    No. of students
    8
    8
    9
    19
    20
    11
  • (iv)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    No. of students
    8
    9
    11
    19
    20
    11
  • (v)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    No. of students
    8
    11
    8
    19
    20
    9
Question 30
30.
    • Ages of 91 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    18 - 26
    27 - 35
    36 - 44
    45 - 53
    54 - 62
    63 - 71
    No. of students
    14
    10
    14
    19
    20
    14
  • (ii)
    Age (in years)
    18 - 26
    27 - 35
    36 - 44
    45 - 53
    54 - 62
    63 - 71
    No. of students
    14
    14
    13
    19
    20
    14
  • (iii)
    Age (in years)
    18 - 26
    27 - 35
    36 - 44
    45 - 53
    54 - 62
    63 - 71
    No. of students
    14
    14
    10
    19
    20
    14
  • (iv)
    Age (in years)
    18 - 26
    27 - 35
    36 - 44
    45 - 53
    54 - 62
    63 - 71
    No. of students
    14
    14
    10
    14
    20
    14
Question 31
31.
    • Ages of 76 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    No. of students
    8
    12
    7
    15
    12
    12
    10
  • (ii)
    Age (in years)
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    No. of students
    8
    10
    7
    17
    12
    12
    12
  • (iii)
    Age (in years)
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    No. of students
    8
    10
    7
    15
    12
    12
    12
  • (iv)
    Age (in years)
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    No. of students
    8
    7
    10
    15
    12
    12
    12
  • (v)
    Age (in years)
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    No. of students
    8
    10
    11
    15
    12
    12
    12
Question 32
32.
    • Ages of 70 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of students
    16
    20
    9
    13
    12
  • (ii)
    Age (in years)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of students
    16
    12
    6
    13
    20
  • (iii)
    Age (in years)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of students
    16
    8
    9
    13
    20
  • (iv)
    Age (in years)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of students
    16
    12
    9
    13
    20
  • (v)
    Age (in years)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of students
    16
    9
    12
    13
    20
Question 33
33.
    • Scores of 63 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    14
    15
    10
    7
    17
  • (ii)
    Score
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    14
    13
    15
    7
    17
  • (iii)
    Score
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    14
    10
    13
    7
    17
  • (iv)
    Score
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    14
    10
    15
    7
    17
  • (v)
    Score
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    14
    17
    15
    7
    10
Question 34
34.
    • Scores of 98 students are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Score
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    119 - 124
    No. of students
    6
    15
    16
    14
    3
    14
    9
    18
  • (ii)
    Score
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    119 - 124
    No. of students
    6
    18
    16
    14
    6
    14
    9
    15
  • (iii)
    Score
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    119 - 124
    No. of students
    6
    15
    19
    14
    6
    14
    9
    18
  • (iv)
    Score
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    119 - 124
    No. of students
    6
    15
    14
    16
    6
    14
    9
    18
  • (v)
    Score
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    119 - 124
    No. of students
    6
    15
    16
    14
    6
    14
    9
    18
Question 35
35.
    • Scores of 57 students are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Score
    80 - 89
    89 - 98
    98 - 107
    107 - 116
    116 - 125
    125 - 134
    No. of students
    5
    5
    7
    10
    12
    18
  • (ii)
    Score
    80 - 89
    89 - 98
    98 - 107
    107 - 116
    116 - 125
    125 - 134
    No. of students
    5
    5
    2
    10
    12
    18
  • (iii)
    Score
    80 - 89
    89 - 98
    98 - 107
    107 - 116
    116 - 125
    125 - 134
    No. of students
    5
    7
    5
    10
    12
    18
  • (iv)
    Score
    80 - 89
    89 - 98
    98 - 107
    107 - 116
    116 - 125
    125 - 134
    No. of students
    5
    18
    7
    10
    12
    5
  • (v)
    Score
    80 - 89
    89 - 98
    98 - 107
    107 - 116
    116 - 125
    125 - 134
    No. of students
    5
    5
    7
    12
    12
    18
Question 36
36.
    • Temperatures of 126 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    52 - 57
    57 - 62
    62 - 67
    67 - 72
    No. of days
    17
    18
    16
    12
    18
    16
    17
    12
  • (ii)
    Temperature (in degree)
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    52 - 57
    57 - 62
    62 - 67
    67 - 72
    No. of days
    17
    12
    12
    16
    18
    16
    17
    18
  • (iii)
    Temperature (in degree)
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    52 - 57
    57 - 62
    62 - 67
    67 - 72
    No. of days
    17
    18
    12
    16
    18
    16
    17
    12
  • (iv)
    Temperature (in degree)
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    52 - 57
    57 - 62
    62 - 67
    67 - 72
    No. of days
    17
    18
    10
    16
    18
    16
    17
    12
  • (v)
    Temperature (in degree)
    32 - 37
    37 - 42
    42 - 47
    47 - 52
    52 - 57
    57 - 62
    62 - 67
    67 - 72
    No. of days
    17
    18
    12
    16
    23
    16
    17
    12
Question 37
37.
    • Temperatures of 71 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    11
    16
    12
    19
    15
  • (ii)
    Temperature (in degree)
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    11
    14
    7
    19
    15
  • (iii)
    Temperature (in degree)
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    11
    12
    14
    19
    15
  • (iv)
    Temperature (in degree)
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    11
    14
    12
    19
    15
  • (v)
    Temperature (in degree)
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    11
    15
    12
    19
    14
Question 38
38.
    • Temperatures of 107 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    25 - 35
    35 - 45
    45 - 55
    55 - 65
    65 - 75
    75 - 85
    85 - 95
    95 - 105
    No. of days
    5
    10
    20
    19
    17
    11
    20
    5
  • (ii)
    Temperature (in degree)
    25 - 35
    35 - 45
    45 - 55
    55 - 65
    65 - 75
    75 - 85
    85 - 95
    95 - 105
    No. of days
    5
    5
    18
    19
    17
    11
    20
    10
  • (iii)
    Temperature (in degree)
    25 - 35
    35 - 45
    45 - 55
    55 - 65
    65 - 75
    75 - 85
    85 - 95
    95 - 105
    No. of days
    5
    5
    20
    19
    12
    11
    20
    10
  • (iv)
    Temperature (in degree)
    25 - 35
    35 - 45
    45 - 55
    55 - 65
    65 - 75
    75 - 85
    85 - 95
    95 - 105
    No. of days
    5
    5
    20
    19
    17
    11
    20
    10
  • (v)
    Temperature (in degree)
    25 - 35
    35 - 45
    45 - 55
    55 - 65
    65 - 75
    75 - 85
    85 - 95
    95 - 105
    No. of days
    5
    5
    19
    20
    17
    11
    20
    10
Question 39
39.
    • Temperatures of 118 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    68 - 74
    75 - 81
    82 - 88
    No. of days
    18
    20
    14
    17
    17
    20
    10
    5
  • (ii)
    Temperature (in degree)
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    68 - 74
    75 - 81
    82 - 88
    No. of days
    18
    20
    14
    17
    14
    20
    10
    5
  • (iii)
    Temperature (in degree)
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    68 - 74
    75 - 81
    82 - 88
    No. of days
    18
    20
    17
    14
    14
    20
    10
    5
  • (iv)
    Temperature (in degree)
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    68 - 74
    75 - 81
    82 - 88
    No. of days
    18
    20
    12
    17
    14
    20
    10
    5
  • (v)
    Temperature (in degree)
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    68 - 74
    75 - 81
    82 - 88
    No. of days
    18
    5
    14
    17
    14
    20
    10
    20
Question 40
40.
    • Temperatures of 80 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    7
    15
    19
    7
    18
    14
  • (ii)
    Temperature (in degree)
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    7
    19
    10
    7
    18
    14
  • (iii)
    Temperature (in degree)
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    7
    19
    15
    5
    18
    14
  • (iv)
    Temperature (in degree)
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    7
    19
    15
    7
    18
    14
  • (v)
    Temperature (in degree)
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    7
    14
    15
    7
    18
    19
Question 41
41.
    • Temperatures of 70 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    34 - 43
    44 - 53
    54 - 63
    64 - 73
    74 - 83
    No. of days
    10
    25
    9
    20
    11
  • (ii)
    Temperature (in degree)
    34 - 43
    44 - 53
    54 - 63
    64 - 73
    74 - 83
    No. of days
    10
    11
    9
    20
    20
  • (iii)
    Temperature (in degree)
    34 - 43
    44 - 53
    54 - 63
    64 - 73
    74 - 83
    No. of days
    10
    9
    20
    20
    11
  • (iv)
    Temperature (in degree)
    34 - 43
    44 - 53
    54 - 63
    64 - 73
    74 - 83
    No. of days
    10
    20
    5
    20
    11
  • (v)
    Temperature (in degree)
    34 - 43
    44 - 53
    54 - 63
    64 - 73
    74 - 83
    No. of days
    10
    20
    9
    20
    11
Question 42
42.
    • Weights of 66 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    54 - 60
    60 - 66
    66 - 72
    72 - 78
    78 - 84
    84 - 90
    No. of students
    11
    14
    9
    13
    12
    9
  • (ii)
    Weight (in kg)
    54 - 60
    60 - 66
    66 - 72
    72 - 78
    78 - 84
    84 - 90
    No. of students
    11
    14
    9
    11
    12
    9
  • (iii)
    Weight (in kg)
    54 - 60
    60 - 66
    66 - 72
    72 - 78
    78 - 84
    84 - 90
    No. of students
    11
    9
    9
    11
    12
    14
  • (iv)
    Weight (in kg)
    54 - 60
    60 - 66
    66 - 72
    72 - 78
    78 - 84
    84 - 90
    No. of students
    11
    14
    6
    11
    12
    9
  • (v)
    Weight (in kg)
    54 - 60
    60 - 66
    66 - 72
    72 - 78
    78 - 84
    84 - 90
    No. of students
    11
    9
    14
    11
    12
    9
Question 43
43.
    • Weights of 65 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    50 - 56
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    No. of students
    14
    8
    3
    7
    7
    9
    15
  • (ii)
    Weight (in kg)
    50 - 56
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    No. of students
    14
    15
    5
    7
    7
    9
    8
  • (iii)
    Weight (in kg)
    50 - 56
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    No. of students
    14
    8
    5
    7
    7
    9
    15
  • (iv)
    Weight (in kg)
    50 - 56
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    No. of students
    14
    5
    8
    7
    7
    9
    15
  • (v)
    Weight (in kg)
    50 - 56
    57 - 63
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    No. of students
    14
    8
    5
    12
    7
    9
    15
Question 44
44.
    • Weights of 79 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    68 - 74
    No. of students
    20
    20
    18
    5
    16
  • (ii)
    Weight (in kg)
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    68 - 74
    No. of students
    20
    20
    18
    5
    20
  • (iii)
    Weight (in kg)
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    68 - 74
    No. of students
    20
    16
    18
    5
    20
  • (iv)
    Weight (in kg)
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    68 - 74
    No. of students
    20
    16
    13
    5
    20
  • (v)
    Weight (in kg)
    44 - 50
    50 - 56
    56 - 62
    62 - 68
    68 - 74
    No. of students
    20
    18
    16
    5
    20
Question 45
45.
    • Weights of 90 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of students
    8
    12
    16
    12
    12
    20
    10
  • (ii)
    Weight (in kg)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of students
    8
    12
    16
    14
    12
    20
    10
  • (iii)
    Weight (in kg)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of students
    8
    10
    16
    12
    12
    20
    12
  • (iv)
    Weight (in kg)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of students
    8
    12
    14
    12
    12
    20
    10
  • (v)
    Weight (in kg)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of students
    8
    16
    12
    12
    12
    20
    10
Question 46
46.
    • Weights of 83 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    108 - 118
    118 - 128
    No. of students
    5
    16
    12
    16
    8
    7
    19
  • (ii)
    Weight (in kg)
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    108 - 118
    118 - 128
    No. of students
    5
    19
    10
    16
    8
    7
    16
  • (iii)
    Weight (in kg)
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    108 - 118
    118 - 128
    No. of students
    5
    19
    12
    16
    8
    7
    16
  • (iv)
    Weight (in kg)
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    108 - 118
    118 - 128
    No. of students
    5
    12
    19
    16
    8
    7
    16
  • (v)
    Weight (in kg)
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    108 - 118
    118 - 128
    No. of students
    5
    19
    12
    13
    8
    7
    16
Question 47
47.
    • Weights of 52 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    79 - 86
    No. of students
    8
    10
    9
    6
    15
  • (ii)
    Weight (in kg)
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    79 - 86
    No. of students
    8
    14
    6
    6
    15
  • (iii)
    Weight (in kg)
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    79 - 86
    No. of students
    8
    9
    14
    6
    15
  • (iv)
    Weight (in kg)
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    79 - 86
    No. of students
    8
    14
    9
    6
    15
  • (v)
    Weight (in kg)
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    79 - 86
    No. of students
    8
    15
    9
    6
    14
Question 48
48.
    • Rainfall of 85 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    9 - 16
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    No. of days
    7
    6
    6
    10
    20
    18
    13
    5
  • (ii)
    Rainfall (in mm)
    9 - 16
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    No. of days
    7
    6
    4
    10
    20
    18
    13
    5
  • (iii)
    Rainfall (in mm)
    9 - 16
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    No. of days
    7
    6
    6
    10
    23
    18
    13
    5
  • (iv)
    Rainfall (in mm)
    9 - 16
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    No. of days
    7
    5
    6
    10
    20
    18
    13
    6
  • (v)
    Rainfall (in mm)
    9 - 16
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    No. of days
    7
    6
    10
    6
    20
    18
    13
    5
Question 49
49.
    • Rainfall of 87 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    9 - 19
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    No. of days
    8
    5
    16
    4
    16
    19
    16
  • (ii)
    Rainfall (in mm)
    9 - 19
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    No. of days
    8
    16
    5
    7
    16
    19
    16
  • (iii)
    Rainfall (in mm)
    9 - 19
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    No. of days
    8
    5
    16
    7
    16
    19
    16
  • (iv)
    Rainfall (in mm)
    9 - 19
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    No. of days
    8
    5
    13
    7
    16
    19
    16
  • (v)
    Rainfall (in mm)
    9 - 19
    20 - 30
    31 - 41
    42 - 52
    53 - 63
    64 - 74
    75 - 85
    No. of days
    8
    16
    16
    7
    16
    19
    5
Question 50
50.
    • Rainfall of 89 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of days
    11
    15
    20
    23
    18
    5
  • (ii)
    Rainfall (in mm)
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of days
    11
    20
    15
    20
    18
    5
  • (iii)
    Rainfall (in mm)
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of days
    11
    15
    20
    20
    18
    5
  • (iv)
    Rainfall (in mm)
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of days
    11
    5
    20
    20
    18
    15
  • (v)
    Rainfall (in mm)
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of days
    11
    15
    15
    20
    18
    5
Question 51
51.
    • Rainfall of 76 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    5 - 10
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    No. of days
    13
    16
    14
    11
    16
    6
  • (ii)
    Rainfall (in mm)
    5 - 10
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    No. of days
    13
    14
    16
    11
    16
    6
  • (iii)
    Rainfall (in mm)
    5 - 10
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    No. of days
    13
    14
    16
    8
    16
    6
  • (iv)
    Rainfall (in mm)
    5 - 10
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    No. of days
    13
    14
    14
    11
    16
    6
  • (v)
    Rainfall (in mm)
    5 - 10
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    No. of days
    13
    6
    16
    11
    16
    14
Question 52
52.
    • Rainfall of 79 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    5 - 11
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    No. of days
    17
    11
    17
    12
    11
    6
  • (ii)
    Rainfall (in mm)
    5 - 11
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    No. of days
    17
    11
    17
    17
    11
    6
  • (iii)
    Rainfall (in mm)
    5 - 11
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    No. of days
    17
    17
    11
    17
    11
    6
  • (iv)
    Rainfall (in mm)
    5 - 11
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    No. of days
    17
    11
    19
    17
    11
    6
  • (v)
    Rainfall (in mm)
    5 - 11
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    No. of days
    17
    6
    17
    17
    11
    11
Question 53
53.
    • Rainfall of 95 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    7 - 14
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    No. of days
    16
    12
    11
    18
    15
    8
    15
  • (ii)
    Rainfall (in mm)
    7 - 14
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    No. of days
    16
    15
    11
    13
    15
    8
    12
  • (iii)
    Rainfall (in mm)
    7 - 14
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    No. of days
    16
    15
    11
    18
    15
    8
    12
  • (iv)
    Rainfall (in mm)
    7 - 14
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    No. of days
    16
    15
    6
    18
    15
    8
    12
  • (v)
    Rainfall (in mm)
    7 - 14
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    No. of days
    16
    11
    15
    18
    15
    8
    12
Question 54
54.
    • Daily wages of 67 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    No. of labourers
    16
    12
    13
    17
    9
  • (ii)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    No. of labourers
    16
    9
    13
    17
    12
  • (iii)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    No. of labourers
    16
    14
    13
    17
    9
  • (iv)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    No. of labourers
    16
    12
    10
    17
    9
  • (v)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    No. of labourers
    16
    13
    12
    17
    9
Question 55
55.
    • Daily wages of 51 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    209 - 215
    216 - 222
    223 - 229
    230 - 236
    237 - 243
    No. of labourers
    8
    24
    5
    6
    13
  • (ii)
    Daily wage (in Rs)
    209 - 215
    216 - 222
    223 - 229
    230 - 236
    237 - 243
    No. of labourers
    8
    19
    5
    6
    13
  • (iii)
    Daily wage (in Rs)
    209 - 215
    216 - 222
    223 - 229
    230 - 236
    237 - 243
    No. of labourers
    8
    5
    19
    6
    13
  • (iv)
    Daily wage (in Rs)
    209 - 215
    216 - 222
    223 - 229
    230 - 236
    237 - 243
    No. of labourers
    8
    13
    5
    6
    19
  • (v)
    Daily wage (in Rs)
    209 - 215
    216 - 222
    223 - 229
    230 - 236
    237 - 243
    No. of labourers
    8
    19
    9
    6
    13
Question 56
56.
    • Daily wages of 74 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    225 - 231
    231 - 237
    237 - 243
    243 - 249
    249 - 255
    255 - 261
    No. of labourers
    5
    11
    17
    6
    16
    19
  • (ii)
    Daily wage (in Rs)
    225 - 231
    231 - 237
    237 - 243
    243 - 249
    249 - 255
    255 - 261
    No. of labourers
    5
    11
    14
    6
    16
    19
  • (iii)
    Daily wage (in Rs)
    225 - 231
    231 - 237
    237 - 243
    243 - 249
    249 - 255
    255 - 261
    No. of labourers
    5
    11
    17
    8
    16
    19
  • (iv)
    Daily wage (in Rs)
    225 - 231
    231 - 237
    237 - 243
    243 - 249
    249 - 255
    255 - 261
    No. of labourers
    5
    19
    17
    6
    16
    11
  • (v)
    Daily wage (in Rs)
    225 - 231
    231 - 237
    237 - 243
    243 - 249
    249 - 255
    255 - 261
    No. of labourers
    5
    17
    11
    6
    16
    19
Question 57
57.
    • Daily wages of 74 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    256 - 261
    262 - 267
    268 - 273
    274 - 279
    280 - 285
    No. of labourers
    17
    12
    17
    17
    14
  • (ii)
    Daily wage (in Rs)
    256 - 261
    262 - 267
    268 - 273
    274 - 279
    280 - 285
    No. of labourers
    17
    14
    17
    17
    9
  • (iii)
    Daily wage (in Rs)
    256 - 261
    262 - 267
    268 - 273
    274 - 279
    280 - 285
    No. of labourers
    17
    9
    17
    17
    14
  • (iv)
    Daily wage (in Rs)
    256 - 261
    262 - 267
    268 - 273
    274 - 279
    280 - 285
    No. of labourers
    17
    17
    9
    17
    14
  • (v)
    Daily wage (in Rs)
    256 - 261
    262 - 267
    268 - 273
    274 - 279
    280 - 285
    No. of labourers
    17
    9
    22
    17
    14
Question 58
58.
    • Daily wages of 87 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    287 - 295
    295 - 303
    303 - 311
    311 - 319
    319 - 327
    327 - 335
    No. of labourers
    17
    6
    19
    15
    12
    18
  • (ii)
    Daily wage (in Rs)
    287 - 295
    295 - 303
    303 - 311
    311 - 319
    319 - 327
    327 - 335
    No. of labourers
    17
    19
    8
    15
    12
    18
  • (iii)
    Daily wage (in Rs)
    287 - 295
    295 - 303
    303 - 311
    311 - 319
    319 - 327
    327 - 335
    No. of labourers
    17
    18
    6
    15
    12
    19
  • (iv)
    Daily wage (in Rs)
    287 - 295
    295 - 303
    303 - 311
    311 - 319
    319 - 327
    327 - 335
    No. of labourers
    17
    19
    6
    15
    12
    18
  • (v)
    Daily wage (in Rs)
    287 - 295
    295 - 303
    303 - 311
    311 - 319
    319 - 327
    327 - 335
    No. of labourers
    17
    19
    6
    17
    12
    18
Question 59
59.
    • Daily wages of 117 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    253 - 263
    264 - 274
    275 - 285
    286 - 296
    297 - 307
    308 - 318
    319 - 329
    330 - 340
    No. of labourers
    19
    11
    11
    20
    14
    19
    13
    15
  • (ii)
    Daily wage (in Rs)
    253 - 263
    264 - 274
    275 - 285
    286 - 296
    297 - 307
    308 - 318
    319 - 329
    330 - 340
    No. of labourers
    19
    11
    13
    20
    9
    19
    13
    15
  • (iii)
    Daily wage (in Rs)
    253 - 263
    264 - 274
    275 - 285
    286 - 296
    297 - 307
    308 - 318
    319 - 329
    330 - 340
    No. of labourers
    19
    11
    20
    11
    9
    19
    13
    15
  • (iv)
    Daily wage (in Rs)
    253 - 263
    264 - 274
    275 - 285
    286 - 296
    297 - 307
    308 - 318
    319 - 329
    330 - 340
    No. of labourers
    19
    11
    11
    20
    9
    19
    13
    15
  • (v)
    Daily wage (in Rs)
    253 - 263
    264 - 274
    275 - 285
    286 - 296
    297 - 307
    308 - 318
    319 - 329
    330 - 340
    No. of labourers
    19
    15
    11
    20
    9
    19
    13
    11
Question 60
60.
The heights of 55 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 131
    less than 138
    less than 145
    less than 152
    less than 159
    No. of pupils
    12
    26
    36
    48
    59
  • (ii)
    Height (in cm)
    less than 131
    less than 138
    less than 145
    less than 152
    less than 159
    No. of pupils
    12
    22
    32
    44
    55
  • (iii)
    Height (in cm)
    less than 131
    less than 138
    less than 145
    less than 152
    less than 159
    No. of pupils
    12
    23
    33
    45
    55
  • (iv)
    Height (in cm)
    less than 131
    less than 138
    less than 145
    less than 152
    less than 159
    No. of pupils
    12
    22
    34
    46
    57
Question 61
61.
The daily income of 35 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 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    6
    14
    19
    28
    35
  • (ii)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    6
    11
    15
    24
    31
  • (iii)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    6
    13
    21
    30
    35
  • (iv)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    6
    14
    22
    31
    38
  • (v)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    6
    11
    19
    28
    35
Question 62
62.
The marks obtained by 53 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
    less than 80
    less than 90
    No. of students
    10
    20
    28
    34
    42
    48
    53
  • (ii)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    less than 80
    less than 90
    No. of students
    10
    15
    23
    29
    37
    43
    53
  • (iii)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    less than 80
    less than 90
    No. of students
    10
    20
    24
    30
    38
    44
    49
  • (iv)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    less than 80
    less than 90
    No. of students
    10
    18
    28
    34
    42
    48
    53
  • (v)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    less than 80
    less than 90
    No. of students
    10
    20
    28
    38
    46
    52
    57
Question 63
63.
The production yield in kg per hectare of wheat of 39 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 64
    less than 73
    less than 82
    less than 91
    less than 100
    Number of farms
    9
    18
    28
    36
    44
  • (ii)
    Production yield (in kg/ha)
    less than 64
    less than 73
    less than 82
    less than 91
    less than 100
    Number of farms
    9
    22
    27
    35
    43
  • (iii)
    Production yield (in kg/ha)
    less than 64
    less than 73
    less than 82
    less than 91
    less than 100
    Number of farms
    9
    18
    23
    31
    39
  • (iv)
    Production yield (in kg/ha)
    less than 64
    less than 73
    less than 82
    less than 91
    less than 100
    Number of farms
    9
    14
    23
    31
    39
  • (v)
    Production yield (in kg/ha)
    less than 64
    less than 73
    less than 82
    less than 91
    less than 100
    Number of farms
    9
    17
    22
    30
    39
    Assignment Key

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