EduSahara™ Assignment
Name : Ogives
Chapter : Statistics
Grade : CBSE Grade X
License : Non Commercial Use
Question 1
1.
Less than cumulative curves are drawn using
  • (i)
    upper boundaries of classes and less than cumulative frequencies
  • (ii)
    lower boundaries of classes and less than cumulative frequencies
  • (iii)
    lower boundaries of classes and greater than cumulative frequencies
  • (iv)
    mid values 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)
    upper 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
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    15
    10
    7
    12
    1
  • (ii)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    10
    12
    15
    6
    18
  • (iii)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    15
    18
    18
    5
    16
  • (iv)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    20
    6
    10
    5
    18
  • (v)
    Class-Interval
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    Frequency
    19
    5
    5
    18
    13
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    6
    6
    12
    5
    10
    8
    4
  • (ii)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    20
    12
    19
    1
    19
    17
    10
  • (iii)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    13
    15
    17
    2
    19
    6
    8
  • (iv)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    18
    18
    13
    2
    1
    12
    16
  • (v)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    3
    4
    11
    14
    18
    16
    3
Question 5
5.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    Frequency
    5
    14
    14
    10
    3
    9
    4
  • (ii)
    Class-Interval
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    Frequency
    7
    6
    3
    11
    19
    18
    16
  • (iii)
    Class-Interval
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    Frequency
    5
    3
    6
    6
    4
    3
    5
  • (iv)
    Class-Interval
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    Frequency
    11
    13
    3
    3
    3
    11
    4
  • (v)
    Class-Interval
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    Frequency
    1
    6
    16
    2
    7
    8
    17
Question 6
6.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    Frequency
    12
    2
    8
    11
    18
    6
    17
    12
  • (ii)
    Class-Interval
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    Frequency
    14
    11
    9
    18
    11
    7
    10
    17
  • (iii)
    Class-Interval
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    Frequency
    16
    15
    2
    11
    4
    20
    10
    15
  • (iv)
    Class-Interval
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    Frequency
    12
    5
    12
    7
    7
    3
    10
    3
  • (v)
    Class-Interval
    11 - 16
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    53 - 58
    Frequency
    14
    4
    2
    9
    12
    5
    9
    10
Question 7
7.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    Frequency
    7
    6
    18
    8
    12
  • (ii)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    Frequency
    11
    19
    1
    20
    9
  • (iii)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    Frequency
    6
    13
    9
    15
    18
  • (iv)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    Frequency
    5
    9
    7
    6
    10
  • (v)
    Class-Interval
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    Frequency
    17
    6
    5
    3
    7
Question 8
8.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    Frequency
    9
    18
    19
    14
    10
  • (ii)
    Class-Interval
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    Frequency
    12
    3
    5
    6
    11
  • (iii)
    Class-Interval
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    Frequency
    16
    17
    4
    15
    14
  • (iv)
    Class-Interval
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    Frequency
    19
    8
    20
    15
    6
  • (v)
    Class-Interval
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    Frequency
    14
    2
    5
    16
    20
Question 9
9.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    19 - 25
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    Frequency
    7
    10
    9
    6
    11
  • (ii)
    Class-Interval
    19 - 25
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    Frequency
    19
    9
    20
    15
    17
  • (iii)
    Class-Interval
    19 - 25
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    Frequency
    17
    16
    8
    15
    15
  • (iv)
    Class-Interval
    19 - 25
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    Frequency
    16
    9
    10
    9
    2
  • (v)
    Class-Interval
    19 - 25
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    Frequency
    2
    18
    19
    10
    7
Question 10
10.
    • The heights of 47 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    127 - 135
    136 - 144
    145 - 153
    154 - 162
    163 - 171
    172 - 180
    No. of pupils
    5
    12
    4
    12
    11
    3
  • (ii)
    Height (in cm)
    127 - 135
    136 - 144
    145 - 153
    154 - 162
    163 - 171
    172 - 180
    No. of pupils
    5
    4
    3
    12
    11
    12
  • (iii)
    Height (in cm)
    127 - 135
    136 - 144
    145 - 153
    154 - 162
    163 - 171
    172 - 180
    No. of pupils
    5
    3
    4
    12
    11
    12
  • (iv)
    Height (in cm)
    127 - 135
    136 - 144
    145 - 153
    154 - 162
    163 - 171
    172 - 180
    No. of pupils
    5
    3
    4
    15
    11
    12
  • (v)
    Height (in cm)
    127 - 135
    136 - 144
    145 - 153
    154 - 162
    163 - 171
    172 - 180
    No. of pupils
    5
    3
    7
    12
    11
    12
Question 11
11.
    • The daily income of 57 workers of a factory is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    200 - 220
    220 - 240
    No. of workers
    9
    6
    6
    10
    8
    6
    10
  • (ii)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    200 - 220
    220 - 240
    No. of workers
    9
    10
    8
    10
    8
    6
    6
  • (iii)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    200 - 220
    220 - 240
    No. of workers
    9
    6
    8
    15
    8
    6
    10
  • (iv)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    200 - 220
    220 - 240
    No. of workers
    9
    8
    6
    10
    8
    6
    10
  • (v)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    200 - 220
    220 - 240
    No. of workers
    9
    6
    8
    10
    8
    6
    10
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
    8 - 18
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    No. of students
    7
    7
    8
    5
    8
    5
    6
  • (ii)
    Marks
    8 - 18
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    No. of students
    7
    8
    7
    8
    8
    5
    6
  • (iii)
    Marks
    8 - 18
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    No. of students
    7
    6
    7
    5
    8
    5
    8
  • (iv)
    Marks
    8 - 18
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    No. of students
    7
    8
    4
    5
    8
    5
    6
  • (v)
    Marks
    8 - 18
    18 - 28
    28 - 38
    38 - 48
    48 - 58
    58 - 68
    68 - 78
    No. of students
    7
    8
    7
    5
    8
    5
    6
Question 13
13.
    • The production yield in kg per hectare of wheat of 37 farms of a village is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Production yield (in kg/ha)
    60 - 68
    68 - 76
    76 - 84
    84 - 92
    92 - 100
    Number of farms
    9
    7
    5
    10
    6
  • (ii)
    Production yield (in kg/ha)
    60 - 68
    68 - 76
    76 - 84
    84 - 92
    92 - 100
    Number of farms
    9
    12
    5
    10
    6
  • (iii)
    Production yield (in kg/ha)
    60 - 68
    68 - 76
    76 - 84
    84 - 92
    92 - 100
    Number of farms
    9
    6
    5
    10
    7
  • (iv)
    Production yield (in kg/ha)
    60 - 68
    68 - 76
    76 - 84
    84 - 92
    92 - 100
    Number of farms
    9
    5
    7
    10
    6
  • (v)
    Production yield (in kg/ha)
    60 - 68
    68 - 76
    76 - 84
    84 - 92
    92 - 100
    Number of farms
    9
    7
    8
    10
    6
Question 14
14.
    • The Marks obtained by 59 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Marks
    8 - 13
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of students
    10
    10
    8
    11
    7
    10
    8
  • (ii)
    Marks
    8 - 13
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of students
    10
    8
    10
    6
    7
    10
    8
  • (iii)
    Marks
    8 - 13
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of students
    10
    8
    8
    6
    7
    10
    10
  • (iv)
    Marks
    8 - 13
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of students
    10
    10
    5
    6
    7
    10
    8
  • (v)
    Marks
    8 - 13
    13 - 18
    18 - 23
    23 - 28
    28 - 33
    33 - 38
    38 - 43
    No. of students
    10
    10
    8
    6
    7
    10
    8
Question 15
15.
    • Heights of 111 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    179 - 187
    No. of students
    18
    15
    3
    19
    17
    9
    8
    17
  • (ii)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    179 - 187
    No. of students
    18
    15
    8
    19
    13
    9
    8
    17
  • (iii)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    179 - 187
    No. of students
    18
    15
    8
    19
    17
    9
    8
    17
  • (iv)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    179 - 187
    No. of students
    18
    17
    8
    19
    17
    9
    8
    15
  • (v)
    Height (in cm)
    123 - 131
    131 - 139
    139 - 147
    147 - 155
    155 - 163
    163 - 171
    171 - 179
    179 - 187
    No. of students
    18
    15
    19
    8
    17
    9
    8
    17
Question 16
16.
    • Heights of 61 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    No. of students
    18
    9
    9
    10
    11
  • (ii)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    No. of students
    18
    12
    13
    10
    11
  • (iii)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    No. of students
    18
    11
    13
    10
    9
  • (iv)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    No. of students
    18
    13
    9
    10
    11
  • (v)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    No. of students
    18
    9
    13
    10
    11
Question 17
17.
    • Heights of 102 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    127 - 133
    133 - 139
    139 - 145
    145 - 151
    151 - 157
    157 - 163
    163 - 169
    169 - 175
    No. of students
    7
    20
    16
    20
    12
    19
    7
    5
  • (ii)
    Height (in cm)
    127 - 133
    133 - 139
    139 - 145
    145 - 151
    151 - 157
    157 - 163
    163 - 169
    169 - 175
    No. of students
    7
    20
    20
    16
    8
    19
    7
    5
  • (iii)
    Height (in cm)
    127 - 133
    133 - 139
    139 - 145
    145 - 151
    151 - 157
    157 - 163
    163 - 169
    169 - 175
    No. of students
    7
    20
    18
    20
    8
    19
    7
    5
  • (iv)
    Height (in cm)
    127 - 133
    133 - 139
    139 - 145
    145 - 151
    151 - 157
    157 - 163
    163 - 169
    169 - 175
    No. of students
    7
    5
    16
    20
    8
    19
    7
    20
  • (v)
    Height (in cm)
    127 - 133
    133 - 139
    139 - 145
    145 - 151
    151 - 157
    157 - 163
    163 - 169
    169 - 175
    No. of students
    7
    20
    16
    20
    8
    19
    7
    5
Question 18
18.
    • Heights of 69 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    122 - 129
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    No. of students
    6
    5
    19
    19
    9
    11
  • (ii)
    Height (in cm)
    122 - 129
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    No. of students
    6
    11
    19
    19
    9
    5
  • (iii)
    Height (in cm)
    122 - 129
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    No. of students
    6
    19
    5
    19
    9
    11
  • (iv)
    Height (in cm)
    122 - 129
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    No. of students
    6
    5
    24
    19
    9
    11
  • (v)
    Height (in cm)
    122 - 129
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    No. of students
    6
    5
    19
    22
    9
    11
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)
    120 - 128
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    17
    19
    7
    16
    5
    5
    18
  • (ii)
    Height (in cm)
    120 - 128
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    17
    18
    7
    11
    5
    5
    19
  • (iii)
    Height (in cm)
    120 - 128
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    17
    18
    5
    16
    5
    5
    19
  • (iv)
    Height (in cm)
    120 - 128
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    17
    18
    7
    16
    5
    5
    19
  • (v)
    Height (in cm)
    120 - 128
    128 - 136
    136 - 144
    144 - 152
    152 - 160
    160 - 168
    168 - 176
    No. of students
    17
    7
    18
    16
    5
    5
    19
Question 20
20.
    • Heights of 62 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    123 - 132
    133 - 142
    143 - 152
    153 - 162
    163 - 172
    No. of students
    19
    17
    6
    5
    15
  • (ii)
    Height (in cm)
    123 - 132
    133 - 142
    143 - 152
    153 - 162
    163 - 172
    No. of students
    19
    6
    17
    5
    15
  • (iii)
    Height (in cm)
    123 - 132
    133 - 142
    143 - 152
    153 - 162
    163 - 172
    No. of students
    19
    11
    17
    5
    15
  • (iv)
    Height (in cm)
    123 - 132
    133 - 142
    143 - 152
    153 - 162
    163 - 172
    No. of students
    19
    6
    12
    5
    15
  • (v)
    Height (in cm)
    123 - 132
    133 - 142
    143 - 152
    153 - 162
    163 - 172
    No. of students
    19
    15
    17
    5
    6
Question 21
21.
    • Heights of 89 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    58 - 63
    63 - 68
    68 - 73
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    No. of plants
    20
    18
    8
    15
    8
    6
    9
    5
  • (ii)
    Height (in cm)
    58 - 63
    63 - 68
    68 - 73
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    No. of plants
    20
    18
    15
    8
    8
    6
    9
    5
  • (iii)
    Height (in cm)
    58 - 63
    63 - 68
    68 - 73
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    No. of plants
    20
    18
    8
    15
    6
    6
    9
    5
  • (iv)
    Height (in cm)
    58 - 63
    63 - 68
    68 - 73
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    No. of plants
    20
    5
    8
    15
    8
    6
    9
    18
  • (v)
    Height (in cm)
    58 - 63
    63 - 68
    68 - 73
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    No. of plants
    20
    18
    10
    15
    8
    6
    9
    5
Question 22
22.
    • Heights of 96 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    No. of plants
    18
    15
    16
    19
    9
    19
  • (ii)
    Height (in cm)
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    No. of plants
    18
    16
    20
    19
    9
    19
  • (iii)
    Height (in cm)
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    No. of plants
    18
    16
    15
    19
    9
    19
  • (iv)
    Height (in cm)
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    No. of plants
    18
    19
    15
    19
    9
    16
  • (v)
    Height (in cm)
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    No. of plants
    18
    16
    15
    16
    9
    19
Question 23
23.
    • Heights of 67 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    No. of plants
    17
    10
    13
    19
    8
  • (ii)
    Height (in cm)
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    No. of plants
    17
    8
    10
    19
    13
  • (iii)
    Height (in cm)
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    No. of plants
    17
    13
    10
    19
    8
  • (iv)
    Height (in cm)
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    No. of plants
    17
    15
    10
    19
    8
  • (v)
    Height (in cm)
    69 - 75
    75 - 81
    81 - 87
    87 - 93
    93 - 99
    No. of plants
    17
    13
    8
    19
    8
Question 24
24.
    • Heights of 106 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    134 - 144
    No. of plants
    18
    18
    8
    6
    18
    16
    6
    16
  • (ii)
    Height (in cm)
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    134 - 144
    No. of plants
    18
    18
    8
    6
    20
    16
    6
    16
  • (iii)
    Height (in cm)
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    134 - 144
    No. of plants
    18
    18
    6
    6
    18
    16
    6
    16
  • (iv)
    Height (in cm)
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    134 - 144
    No. of plants
    18
    18
    6
    8
    18
    16
    6
    16
  • (v)
    Height (in cm)
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    134 - 144
    No. of plants
    18
    16
    8
    6
    18
    16
    6
    18
Question 25
25.
    • Heights of 61 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    61 - 70
    70 - 79
    79 - 88
    88 - 97
    97 - 106
    106 - 115
    115 - 124
    No. of plants
    11
    8
    8
    11
    7
    6
    10
  • (ii)
    Height (in cm)
    61 - 70
    70 - 79
    79 - 88
    88 - 97
    97 - 106
    106 - 115
    115 - 124
    No. of plants
    11
    10
    8
    13
    7
    6
    8
  • (iii)
    Height (in cm)
    61 - 70
    70 - 79
    79 - 88
    88 - 97
    97 - 106
    106 - 115
    115 - 124
    No. of plants
    11
    10
    5
    11
    7
    6
    8
  • (iv)
    Height (in cm)
    61 - 70
    70 - 79
    79 - 88
    88 - 97
    97 - 106
    106 - 115
    115 - 124
    No. of plants
    11
    10
    8
    11
    7
    6
    8
  • (v)
    Height (in cm)
    61 - 70
    70 - 79
    79 - 88
    88 - 97
    97 - 106
    106 - 115
    115 - 124
    No. of plants
    11
    8
    10
    11
    7
    6
    8
Question 26
26.
    • Heights of 85 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    114 - 124
    125 - 135
    No. of plants
    10
    15
    5
    24
    17
    18
  • (ii)
    Height (in cm)
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    114 - 124
    125 - 135
    No. of plants
    10
    5
    15
    20
    17
    18
  • (iii)
    Height (in cm)
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    114 - 124
    125 - 135
    No. of plants
    10
    15
    5
    20
    17
    18
  • (iv)
    Height (in cm)
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    114 - 124
    125 - 135
    No. of plants
    10
    15
    1
    20
    17
    18
  • (v)
    Height (in cm)
    70 - 80
    81 - 91
    92 - 102
    103 - 113
    114 - 124
    125 - 135
    No. of plants
    10
    18
    5
    20
    17
    15
Question 27
27.
    • Ages of 75 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    No. of students
    5
    6
    10
    18
    18
    8
    10
  • (ii)
    Age (in years)
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    No. of students
    5
    10
    6
    21
    18
    8
    10
  • (iii)
    Age (in years)
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    No. of students
    5
    10
    10
    18
    18
    8
    10
  • (iv)
    Age (in years)
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    No. of students
    5
    10
    6
    18
    18
    8
    10
Question 28
28.
    • Ages of 92 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    No. of students
    17
    8
    14
    16
    8
    17
    12
  • (ii)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    No. of students
    17
    14
    3
    16
    8
    17
    12
  • (iii)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    No. of students
    17
    12
    8
    16
    8
    17
    14
  • (iv)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    No. of students
    17
    14
    8
    14
    8
    17
    12
  • (v)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    No. of students
    17
    14
    8
    16
    8
    17
    12
Question 29
29.
    • Ages of 116 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    No. of students
    19
    19
    18
    16
    18
    12
    12
  • (ii)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    No. of students
    19
    19
    18
    18
    18
    12
    12
  • (iii)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    No. of students
    19
    19
    15
    18
    18
    12
    12
  • (iv)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    No. of students
    19
    12
    18
    18
    18
    12
    19
  • (v)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    No. of students
    19
    18
    19
    18
    18
    12
    12
Question 30
30.
    • Ages of 79 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of students
    16
    25
    19
    9
    15
  • (ii)
    Age (in years)
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of students
    16
    20
    19
    9
    15
  • (iii)
    Age (in years)
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of students
    16
    20
    23
    9
    15
  • (iv)
    Age (in years)
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of students
    16
    15
    19
    9
    20
  • (v)
    Age (in years)
    18 - 27
    28 - 37
    38 - 47
    48 - 57
    58 - 67
    No. of students
    16
    19
    20
    9
    15
Question 31
31.
    • Ages of 86 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    14
    12
    9
    16
    8
    10
    14
  • (ii)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    14
    9
    7
    16
    8
    10
    14
  • (iii)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    14
    7
    9
    14
    8
    10
    14
  • (iv)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    14
    7
    9
    16
    8
    10
    14
Question 32
32.
    • Ages of 80 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    14 - 19
    20 - 25
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of students
    18
    16
    12
    11
    11
    6
    6
  • (ii)
    Age (in years)
    14 - 19
    20 - 25
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of students
    18
    16
    14
    11
    11
    6
    6
  • (iii)
    Age (in years)
    14 - 19
    20 - 25
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of students
    18
    12
    16
    11
    11
    6
    6
  • (iv)
    Age (in years)
    14 - 19
    20 - 25
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of students
    18
    16
    12
    14
    11
    6
    6
  • (v)
    Age (in years)
    14 - 19
    20 - 25
    26 - 31
    32 - 37
    38 - 43
    44 - 49
    50 - 55
    No. of students
    18
    6
    12
    11
    11
    6
    16
Question 33
33.
    • Scores of 70 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    126 - 135
    No. of students
    15
    9
    8
    6
    12
    9
    11
  • (ii)
    Score
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    126 - 135
    No. of students
    15
    11
    12
    6
    12
    9
    9
  • (iii)
    Score
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    126 - 135
    No. of students
    15
    11
    8
    8
    12
    9
    9
  • (iv)
    Score
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    126 - 135
    No. of students
    15
    11
    8
    6
    12
    9
    9
  • (v)
    Score
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    126 - 135
    No. of students
    15
    8
    11
    6
    12
    9
    9
Question 34
34.
    • Scores of 65 students are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Score
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    No. of students
    19
    9
    16
    6
    15
  • (ii)
    Score
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    No. of students
    19
    5
    16
    6
    15
  • (iii)
    Score
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    No. of students
    19
    9
    21
    6
    15
  • (iv)
    Score
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    No. of students
    19
    16
    9
    6
    15
  • (v)
    Score
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    No. of students
    19
    15
    16
    6
    9
Question 35
35.
    • Scores of 68 students are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Score
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    No. of students
    19
    5
    8
    20
    16
  • (ii)
    Score
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    No. of students
    19
    16
    8
    20
    5
  • (iii)
    Score
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    No. of students
    19
    14
    8
    20
    5
  • (iv)
    Score
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    No. of students
    19
    8
    16
    20
    5
  • (v)
    Score
    86 - 95
    95 - 104
    104 - 113
    113 - 122
    122 - 131
    No. of students
    19
    16
    6
    20
    5
Question 36
36.
    • Temperatures of 68 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    49 - 55
    No. of days
    11
    18
    5
    18
    19
  • (ii)
    Temperature (in degree)
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    49 - 55
    No. of days
    11
    15
    5
    18
    19
  • (iii)
    Temperature (in degree)
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    49 - 55
    No. of days
    11
    19
    5
    18
    15
  • (iv)
    Temperature (in degree)
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    49 - 55
    No. of days
    11
    15
    7
    18
    19
  • (v)
    Temperature (in degree)
    25 - 31
    31 - 37
    37 - 43
    43 - 49
    49 - 55
    No. of days
    11
    5
    15
    18
    19
Question 37
37.
    • Temperatures of 98 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    19
    13
    19
    14
    17
    16
  • (ii)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    19
    16
    19
    11
    17
    13
  • (iii)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    19
    16
    19
    14
    17
    13
  • (iv)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    19
    19
    16
    14
    17
    13
  • (v)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    19
    16
    23
    14
    17
    13
Question 38
38.
    • Temperatures of 72 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of days
    19
    18
    8
    19
    8
  • (ii)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of days
    19
    8
    16
    19
    8
  • (iii)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of days
    19
    8
    18
    19
    8
  • (iv)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of days
    19
    10
    18
    19
    8
Question 39
39.
    • Temperatures of 88 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    No. of days
    6
    8
    12
    20
    13
    10
    9
    10
  • (ii)
    Temperature (in degree)
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    No. of days
    6
    8
    20
    12
    13
    10
    9
    10
  • (iii)
    Temperature (in degree)
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    No. of days
    6
    8
    12
    20
    11
    10
    9
    10
  • (iv)
    Temperature (in degree)
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    No. of days
    6
    8
    9
    20
    13
    10
    9
    10
  • (v)
    Temperature (in degree)
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    No. of days
    6
    10
    12
    20
    13
    10
    9
    8
Question 40
40.
    • Temperatures of 65 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of days
    17
    20
    10
    8
    10
  • (ii)
    Temperature (in degree)
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of days
    17
    10
    20
    8
    10
  • (iii)
    Temperature (in degree)
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of days
    17
    15
    20
    8
    10
  • (iv)
    Temperature (in degree)
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    66 - 75
    No. of days
    17
    10
    15
    8
    10
Question 41
41.
    • Temperatures of 77 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    No. of days
    10
    6
    7
    13
    16
    8
    17
  • (ii)
    Temperature (in degree)
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    No. of days
    10
    17
    7
    13
    16
    8
    6
  • (iii)
    Temperature (in degree)
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    No. of days
    10
    7
    6
    13
    16
    8
    17
  • (iv)
    Temperature (in degree)
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    No. of days
    10
    6
    12
    13
    16
    8
    17
  • (v)
    Temperature (in degree)
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    No. of days
    10
    6
    7
    8
    16
    8
    17
Question 42
42.
    • Weights of 93 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    87 - 95
    95 - 103
    103 - 111
    No. of students
    15
    13
    7
    11
    10
    12
    11
    14
  • (ii)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    87 - 95
    95 - 103
    103 - 111
    No. of students
    15
    14
    7
    11
    6
    12
    11
    13
  • (iii)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    87 - 95
    95 - 103
    103 - 111
    No. of students
    15
    14
    11
    11
    10
    12
    11
    13
  • (iv)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    87 - 95
    95 - 103
    103 - 111
    No. of students
    15
    14
    11
    7
    10
    12
    11
    13
  • (v)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    87 - 95
    95 - 103
    103 - 111
    No. of students
    15
    14
    7
    11
    10
    12
    11
    13
Question 43
43.
    • Weights of 60 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    No. of students
    7
    12
    17
    13
    11
  • (ii)
    Weight (in kg)
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    No. of students
    7
    17
    11
    13
    12
  • (iii)
    Weight (in kg)
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    No. of students
    7
    11
    14
    13
    12
  • (iv)
    Weight (in kg)
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    No. of students
    7
    9
    17
    13
    12
  • (v)
    Weight (in kg)
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    76 - 82
    No. of students
    7
    11
    17
    13
    12
Question 44
44.
    • Weights of 73 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    58 - 67
    67 - 76
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    No. of students
    9
    8
    5
    16
    15
    14
    6
  • (ii)
    Weight (in kg)
    58 - 67
    67 - 76
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    No. of students
    9
    8
    5
    18
    15
    14
    6
  • (iii)
    Weight (in kg)
    58 - 67
    67 - 76
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    No. of students
    9
    5
    8
    16
    15
    14
    6
  • (iv)
    Weight (in kg)
    58 - 67
    67 - 76
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    No. of students
    9
    8
    1
    16
    15
    14
    6
  • (v)
    Weight (in kg)
    58 - 67
    67 - 76
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    No. of students
    9
    6
    5
    16
    15
    14
    8
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)
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    No. of students
    15
    6
    11
    5
    19
    11
    12
    11
  • (ii)
    Weight (in kg)
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    No. of students
    15
    6
    8
    11
    19
    11
    12
    11
  • (iii)
    Weight (in kg)
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    No. of students
    15
    11
    5
    11
    19
    11
    12
    6
  • (iv)
    Weight (in kg)
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    No. of students
    15
    6
    5
    11
    21
    11
    12
    11
  • (v)
    Weight (in kg)
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    101 - 111
    112 - 122
    123 - 133
    No. of students
    15
    6
    5
    11
    19
    11
    12
    11
Question 46
46.
    • Weights of 40 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    No. of students
    9
    7
    7
    11
    6
  • (ii)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    No. of students
    9
    2
    7
    11
    7
  • (iii)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    No. of students
    9
    6
    7
    11
    7
  • (iv)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    No. of students
    9
    7
    6
    11
    7
  • (v)
    Weight (in kg)
    47 - 55
    55 - 63
    63 - 71
    71 - 79
    79 - 87
    No. of students
    9
    6
    10
    11
    7
Question 47
47.
    • Weights of 70 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    48 - 53
    54 - 59
    60 - 65
    66 - 71
    72 - 77
    78 - 83
    No. of students
    5
    13
    16
    9
    16
    15
  • (ii)
    Weight (in kg)
    48 - 53
    54 - 59
    60 - 65
    66 - 71
    72 - 77
    78 - 83
    No. of students
    5
    13
    12
    5
    16
    15
  • (iii)
    Weight (in kg)
    48 - 53
    54 - 59
    60 - 65
    66 - 71
    72 - 77
    78 - 83
    No. of students
    5
    13
    12
    9
    16
    15
  • (iv)
    Weight (in kg)
    48 - 53
    54 - 59
    60 - 65
    66 - 71
    72 - 77
    78 - 83
    No. of students
    5
    12
    13
    9
    16
    15
  • (v)
    Weight (in kg)
    48 - 53
    54 - 59
    60 - 65
    66 - 71
    72 - 77
    78 - 83
    No. of students
    5
    15
    12
    9
    16
    13
Question 48
48.
    • Rainfall of 66 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    8 - 17
    17 - 26
    26 - 35
    35 - 44
    44 - 53
    No. of days
    16
    16
    13
    7
    10
  • (ii)
    Rainfall (in mm)
    8 - 17
    17 - 26
    26 - 35
    35 - 44
    44 - 53
    No. of days
    16
    20
    16
    7
    10
  • (iii)
    Rainfall (in mm)
    8 - 17
    17 - 26
    26 - 35
    35 - 44
    44 - 53
    No. of days
    16
    10
    13
    7
    20
  • (iv)
    Rainfall (in mm)
    8 - 17
    17 - 26
    26 - 35
    35 - 44
    44 - 53
    No. of days
    16
    13
    20
    7
    10
  • (v)
    Rainfall (in mm)
    8 - 17
    17 - 26
    26 - 35
    35 - 44
    44 - 53
    No. of days
    16
    20
    13
    7
    10
Question 49
49.
    • Rainfall of 96 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    12 - 22
    23 - 33
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    No. of days
    11
    8
    22
    17
    10
    18
    12
  • (ii)
    Rainfall (in mm)
    12 - 22
    23 - 33
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    No. of days
    11
    20
    8
    17
    10
    18
    12
  • (iii)
    Rainfall (in mm)
    12 - 22
    23 - 33
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    No. of days
    11
    8
    20
    17
    10
    18
    12
  • (iv)
    Rainfall (in mm)
    12 - 22
    23 - 33
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    No. of days
    11
    8
    20
    14
    10
    18
    12
  • (v)
    Rainfall (in mm)
    12 - 22
    23 - 33
    34 - 44
    45 - 55
    56 - 66
    67 - 77
    78 - 88
    No. of days
    11
    12
    20
    17
    10
    18
    8
Question 50
50.
    • Rainfall of 76 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of days
    10
    5
    20
    5
    20
    7
    9
  • (ii)
    Rainfall (in mm)
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of days
    10
    20
    8
    5
    20
    7
    9
  • (iii)
    Rainfall (in mm)
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of days
    10
    20
    5
    9
    20
    7
    9
  • (iv)
    Rainfall (in mm)
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of days
    10
    20
    5
    5
    20
    7
    9
  • (v)
    Rainfall (in mm)
    9 - 19
    19 - 29
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    No. of days
    10
    9
    5
    5
    20
    7
    20
Question 51
51.
    • Rainfall of 108 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    No. of days
    9
    18
    18
    6
    20
    15
    17
  • (ii)
    Rainfall (in mm)
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    No. of days
    9
    17
    18
    11
    20
    15
    18
  • (iii)
    Rainfall (in mm)
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    No. of days
    9
    18
    14
    11
    20
    15
    17
  • (iv)
    Rainfall (in mm)
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    60 - 68
    69 - 77
    No. of days
    9
    18
    18
    11
    20
    15
    17
Question 52
52.
    • Rainfall of 59 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    No. of days
    5
    3
    8
    19
    19
  • (ii)
    Rainfall (in mm)
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    No. of days
    5
    19
    8
    19
    8
  • (iii)
    Rainfall (in mm)
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    No. of days
    5
    8
    8
    19
    19
  • (iv)
    Rainfall (in mm)
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    No. of days
    5
    8
    10
    19
    19
Question 53
53.
    • Rainfall of 77 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    15
    12
    17
    20
    13
  • (ii)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    15
    13
    17
    20
    12
  • (iii)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    15
    17
    13
    20
    12
  • (iv)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    15
    8
    17
    20
    12
  • (v)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    15
    13
    14
    20
    12
Question 54
54.
    • Daily wages of 90 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    351 - 360
    360 - 369
    No. of labourers
    10
    14
    5
    6
    17
    14
    14
    10
  • (ii)
    Daily wage (in Rs)
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    351 - 360
    360 - 369
    No. of labourers
    10
    10
    5
    6
    17
    14
    14
    14
  • (iii)
    Daily wage (in Rs)
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    351 - 360
    360 - 369
    No. of labourers
    10
    14
    8
    6
    17
    14
    14
    10
  • (iv)
    Daily wage (in Rs)
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    351 - 360
    360 - 369
    No. of labourers
    10
    14
    6
    5
    17
    14
    14
    10
  • (v)
    Daily wage (in Rs)
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    351 - 360
    360 - 369
    No. of labourers
    10
    14
    5
    6
    19
    14
    14
    10
Question 55
55.
    • Daily wages of 60 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    246 - 256
    257 - 267
    268 - 278
    279 - 289
    290 - 300
    No. of labourers
    12
    15
    16
    10
    7
  • (ii)
    Daily wage (in Rs)
    246 - 256
    257 - 267
    268 - 278
    279 - 289
    290 - 300
    No. of labourers
    12
    16
    15
    10
    7
  • (iii)
    Daily wage (in Rs)
    246 - 256
    257 - 267
    268 - 278
    279 - 289
    290 - 300
    No. of labourers
    12
    15
    20
    10
    7
  • (iv)
    Daily wage (in Rs)
    246 - 256
    257 - 267
    268 - 278
    279 - 289
    290 - 300
    No. of labourers
    12
    7
    16
    10
    15
  • (v)
    Daily wage (in Rs)
    246 - 256
    257 - 267
    268 - 278
    279 - 289
    290 - 300
    No. of labourers
    12
    11
    16
    10
    7
Question 56
56.
    • Daily wages of 97 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    290 - 299
    299 - 308
    308 - 317
    317 - 326
    326 - 335
    335 - 344
    344 - 353
    No. of labourers
    14
    14
    7
    13
    8
    18
    18
  • (ii)
    Daily wage (in Rs)
    290 - 299
    299 - 308
    308 - 317
    317 - 326
    326 - 335
    335 - 344
    344 - 353
    No. of labourers
    14
    12
    14
    13
    8
    18
    18
  • (iii)
    Daily wage (in Rs)
    290 - 299
    299 - 308
    308 - 317
    317 - 326
    326 - 335
    335 - 344
    344 - 353
    No. of labourers
    14
    18
    12
    13
    8
    18
    14
  • (iv)
    Daily wage (in Rs)
    290 - 299
    299 - 308
    308 - 317
    317 - 326
    326 - 335
    335 - 344
    344 - 353
    No. of labourers
    14
    14
    12
    13
    8
    18
    18
  • (v)
    Daily wage (in Rs)
    290 - 299
    299 - 308
    308 - 317
    317 - 326
    326 - 335
    335 - 344
    344 - 353
    No. of labourers
    14
    14
    12
    18
    8
    18
    18
Question 57
57.
    • Daily wages of 87 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    212 - 217
    218 - 223
    224 - 229
    230 - 235
    236 - 241
    242 - 247
    248 - 253
    No. of labourers
    13
    19
    10
    6
    12
    13
    14
  • (ii)
    Daily wage (in Rs)
    212 - 217
    218 - 223
    224 - 229
    230 - 235
    236 - 241
    242 - 247
    248 - 253
    No. of labourers
    13
    19
    10
    11
    12
    13
    14
  • (iii)
    Daily wage (in Rs)
    212 - 217
    218 - 223
    224 - 229
    230 - 235
    236 - 241
    242 - 247
    248 - 253
    No. of labourers
    13
    10
    19
    6
    12
    13
    14
  • (iv)
    Daily wage (in Rs)
    212 - 217
    218 - 223
    224 - 229
    230 - 235
    236 - 241
    242 - 247
    248 - 253
    No. of labourers
    13
    19
    13
    6
    12
    13
    14
  • (v)
    Daily wage (in Rs)
    212 - 217
    218 - 223
    224 - 229
    230 - 235
    236 - 241
    242 - 247
    248 - 253
    No. of labourers
    13
    14
    10
    6
    12
    13
    19
Question 58
58.
    • Daily wages of 46 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    244 - 252
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    No. of labourers
    7
    10
    11
    14
    8
  • (ii)
    Daily wage (in Rs)
    244 - 252
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    No. of labourers
    7
    6
    7
    14
    8
  • (iii)
    Daily wage (in Rs)
    244 - 252
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    No. of labourers
    7
    7
    10
    14
    8
  • (iv)
    Daily wage (in Rs)
    244 - 252
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    No. of labourers
    7
    8
    7
    14
    10
  • (v)
    Daily wage (in Rs)
    244 - 252
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    No. of labourers
    7
    10
    7
    14
    8
Question 59
59.
    • Daily wages of 76 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    256 - 263
    264 - 271
    272 - 279
    280 - 287
    288 - 295
    296 - 303
    No. of labourers
    10
    16
    16
    10
    13
    13
  • (ii)
    Daily wage (in Rs)
    256 - 263
    264 - 271
    272 - 279
    280 - 287
    288 - 295
    296 - 303
    No. of labourers
    10
    16
    13
    8
    13
    13
  • (iii)
    Daily wage (in Rs)
    256 - 263
    264 - 271
    272 - 279
    280 - 287
    288 - 295
    296 - 303
    No. of labourers
    10
    16
    16
    8
    13
    13
  • (iv)
    Daily wage (in Rs)
    256 - 263
    264 - 271
    272 - 279
    280 - 287
    288 - 295
    296 - 303
    No. of labourers
    10
    13
    16
    8
    13
    16
Question 60
60.
The heights of 45 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 133
    less than 139
    less than 145
    less than 151
    less than 157
    No. of pupils
    10
    23
    33
    39
    50
  • (ii)
    Height (in cm)
    less than 133
    less than 139
    less than 145
    less than 151
    less than 157
    No. of pupils
    10
    18
    28
    34
    45
  • (iii)
    Height (in cm)
    less than 133
    less than 139
    less than 145
    less than 151
    less than 157
    No. of pupils
    10
    18
    30
    36
    47
  • (iv)
    Height (in cm)
    less than 133
    less than 139
    less than 145
    less than 151
    less than 157
    No. of pupils
    10
    21
    31
    37
    45
  • (v)
    Height (in cm)
    less than 133
    less than 139
    less than 145
    less than 151
    less than 157
    No. of pupils
    10
    20
    28
    34
    45
Question 61
61.
The daily income of 49 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 110
    less than 120
    less than 130
    less than 140
    less than 150
    less than 160
    No. of workers
    7
    17
    27
    36
    44
    52
  • (ii)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    less than 160
    No. of workers
    7
    17
    22
    28
    36
    44
  • (iii)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    less than 160
    No. of workers
    7
    15
    25
    31
    39
    49
  • (iv)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    less than 160
    No. of workers
    7
    17
    27
    33
    41
    49
Question 62
62.
The marks obtained by 42 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 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    8
    15
    21
    31
    37
    42
  • (ii)
    Marks
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    8
    14
    21
    28
    34
    39
  • (iii)
    Marks
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    8
    14
    17
    27
    33
    38
  • (iv)
    Marks
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    8
    13
    20
    30
    36
    42
  • (v)
    Marks
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    8
    14
    21
    31
    37
    42
Question 63
63.
The production yield in kg per hectare of wheat of 48 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 82
    less than 89
    less than 96
    less than 103
    less than 110
    less than 117
    Number of farms
    7
    14
    19
    28
    38
    48
  • (ii)
    Production yield (in kg/ha)
    less than 82
    less than 89
    less than 96
    less than 103
    less than 110
    less than 117
    Number of farms
    7
    17
    27
    36
    46
    53
  • (iii)
    Production yield (in kg/ha)
    less than 82
    less than 89
    less than 96
    less than 103
    less than 110
    less than 117
    Number of farms
    7
    17
    22
    31
    41
    48
  • (iv)
    Production yield (in kg/ha)
    less than 82
    less than 89
    less than 96
    less than 103
    less than 110
    less than 117
    Number of farms
    7
    12
    22
    31
    41
    48
  • (v)
    Production yield (in kg/ha)
    less than 82
    less than 89
    less than 96
    less than 103
    less than 110
    less than 117
    Number of farms
    7
    17
    22
    26
    36
    43
    Assignment Key

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