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 greater than cumulative frequencies
  • (iii)
    mid values of classes and less than cumulative frequencies
  • (iv)
    lower boundaries of classes and less than cumulative frequencies
Question 2
2.
Greater than cumulative curves are drawn using
  • (i)
    mid values of classes and greater than cumulative frequencies
  • (ii)
    upper boundaries of classes and less than cumulative frequencies
  • (iii)
    lower boundaries of classes and greater than cumulative frequencies
  • (iv)
    upper boundaries of classes and greater than cumulative frequencies
Question 3
3.
Identify the frequency distribution table for the given ogive.
  • (i)
    Class-Interval
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    Frequency
    4
    8
    2
    4
    11
    9
  • (ii)
    Class-Interval
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    Frequency
    18
    20
    19
    14
    3
    11
  • (iii)
    Class-Interval
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    Frequency
    14
    1
    9
    15
    14
    1
  • (iv)
    Class-Interval
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    Frequency
    7
    19
    13
    3
    14
    4
  • (v)
    Class-Interval
    10 - 15
    15 - 20
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    Frequency
    1
    16
    3
    19
    18
    5
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
    18
    11
    6
    11
    19
    3
    3
  • (ii)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    4
    9
    9
    4
    4
    10
    5
  • (iii)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    5
    12
    4
    9
    14
    9
    12
  • (iv)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    16
    4
    10
    15
    17
    13
    6
  • (v)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    Frequency
    8
    11
    5
    8
    19
    8
    6
Question 5
5.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    Frequency
    10
    4
    3
    10
    12
    12
    5
  • (ii)
    Class-Interval
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    Frequency
    15
    8
    15
    14
    9
    17
    1
  • (iii)
    Class-Interval
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    Frequency
    4
    12
    15
    15
    3
    17
    17
  • (iv)
    Class-Interval
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    Frequency
    7
    5
    14
    2
    1
    19
    7
  • (v)
    Class-Interval
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    Frequency
    17
    10
    2
    6
    15
    2
    17
Question 6
6.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    Frequency
    20
    6
    8
    4
    20
    2
  • (ii)
    Class-Interval
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    Frequency
    18
    12
    18
    19
    17
    5
  • (iii)
    Class-Interval
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    Frequency
    18
    8
    10
    12
    15
    4
  • (iv)
    Class-Interval
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    Frequency
    5
    15
    13
    18
    15
    11
  • (v)
    Class-Interval
    19 - 28
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    Frequency
    9
    5
    11
    12
    6
    11
Question 7
7.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    Frequency
    4
    5
    11
    6
    8
  • (ii)
    Class-Interval
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    Frequency
    20
    11
    13
    16
    15
  • (iii)
    Class-Interval
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    Frequency
    5
    7
    10
    4
    5
  • (iv)
    Class-Interval
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    Frequency
    17
    1
    4
    12
    13
  • (v)
    Class-Interval
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    Frequency
    13
    13
    3
    8
    4
Question 8
8.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    20
    9
    16
    15
    12
    3
    10
  • (ii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    14
    16
    13
    10
    11
    9
    20
  • (iii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    10
    14
    7
    2
    2
    14
    6
  • (iv)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    5
    3
    10
    8
    8
    7
    9
  • (v)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    8
    16
    9
    9
    20
    20
    1
Question 9
9.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Class-Interval
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    Frequency
    8
    10
    6
    15
    18
    6
  • (ii)
    Class-Interval
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    Frequency
    20
    20
    16
    1
    18
    12
  • (iii)
    Class-Interval
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    Frequency
    14
    9
    7
    6
    17
    14
  • (iv)
    Class-Interval
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    Frequency
    15
    9
    16
    19
    18
    19
  • (v)
    Class-Interval
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    Frequency
    10
    5
    8
    11
    6
    11
Question 10
10.
    • The heights of 58 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    121 - 130
    131 - 140
    141 - 150
    151 - 160
    161 - 170
    171 - 180
    No. of pupils
    7
    11
    8
    8
    12
    12
  • (ii)
    Height (in cm)
    121 - 130
    131 - 140
    141 - 150
    151 - 160
    161 - 170
    171 - 180
    No. of pupils
    7
    8
    11
    4
    12
    12
  • (iii)
    Height (in cm)
    121 - 130
    131 - 140
    141 - 150
    151 - 160
    161 - 170
    171 - 180
    No. of pupils
    7
    12
    11
    8
    12
    8
  • (iv)
    Height (in cm)
    121 - 130
    131 - 140
    141 - 150
    151 - 160
    161 - 170
    171 - 180
    No. of pupils
    7
    8
    11
    8
    12
    12
  • (v)
    Height (in cm)
    121 - 130
    131 - 140
    141 - 150
    151 - 160
    161 - 170
    171 - 180
    No. of pupils
    7
    8
    15
    8
    12
    12
Question 11
11.
    • The daily income of 39 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
    No. of workers
    10
    7
    8
    7
    7
  • (ii)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    No. of workers
    10
    9
    8
    7
    7
  • (iii)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    No. of workers
    10
    7
    10
    7
    7
  • (iv)
    Daily income (in Rs)
    100 - 120
    120 - 140
    140 - 160
    160 - 180
    180 - 200
    No. of workers
    10
    8
    7
    7
    7
Question 12
12.
    • The Marks obtained by 53 students of a class in an examination is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Marks
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    No. of students
    5
    6
    6
    8
    9
    5
    7
    7
  • (ii)
    Marks
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    No. of students
    5
    7
    6
    8
    11
    5
    7
    6
  • (iii)
    Marks
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    No. of students
    5
    7
    6
    8
    9
    5
    7
    6
  • (iv)
    Marks
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    No. of students
    5
    7
    8
    8
    9
    5
    7
    6
  • (v)
    Marks
    7 - 12
    12 - 17
    17 - 22
    22 - 27
    27 - 32
    32 - 37
    37 - 42
    42 - 47
    No. of students
    5
    7
    8
    6
    9
    5
    7
    6
Question 13
13.
    • The production yield in kg per hectare of wheat of 63 farms of a village is given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Production yield (in kg/ha)
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    63 - 70
    70 - 77
    77 - 84
    84 - 91
    Number of farms
    7
    9
    7
    9
    9
    9
    8
    7
  • (ii)
    Production yield (in kg/ha)
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    63 - 70
    70 - 77
    77 - 84
    84 - 91
    Number of farms
    7
    9
    4
    9
    7
    9
    8
    7
  • (iii)
    Production yield (in kg/ha)
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    63 - 70
    70 - 77
    77 - 84
    84 - 91
    Number of farms
    7
    7
    7
    9
    7
    9
    8
    9
  • (iv)
    Production yield (in kg/ha)
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    63 - 70
    70 - 77
    77 - 84
    84 - 91
    Number of farms
    7
    9
    9
    7
    7
    9
    8
    7
  • (v)
    Production yield (in kg/ha)
    35 - 42
    42 - 49
    49 - 56
    56 - 63
    63 - 70
    70 - 77
    77 - 84
    84 - 91
    Number of farms
    7
    9
    7
    9
    7
    9
    8
    7
Question 14
14.
    • The Marks obtained by 52 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
    5
    9
    10
    9
    10
    9
  • (ii)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    5
    10
    9
    9
    10
    9
  • (iii)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    5
    10
    13
    9
    10
    9
  • (iv)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    5
    10
    9
    14
    10
    9
  • (v)
    Marks
    10 - 20
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    No. of students
    5
    9
    9
    9
    10
    10
Question 15
15.
    • Heights of 66 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    128 - 133
    133 - 138
    138 - 143
    143 - 148
    148 - 153
    No. of students
    19
    17
    12
    6
    10
  • (ii)
    Height (in cm)
    128 - 133
    133 - 138
    138 - 143
    143 - 148
    148 - 153
    No. of students
    19
    19
    12
    6
    10
  • (iii)
    Height (in cm)
    128 - 133
    133 - 138
    138 - 143
    143 - 148
    148 - 153
    No. of students
    19
    19
    16
    6
    10
  • (iv)
    Height (in cm)
    128 - 133
    133 - 138
    138 - 143
    143 - 148
    148 - 153
    No. of students
    19
    10
    12
    6
    19
  • (v)
    Height (in cm)
    128 - 133
    133 - 138
    138 - 143
    143 - 148
    148 - 153
    No. of students
    19
    12
    19
    6
    10
Question 16
16.
    • Heights of 88 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    170 - 177
    No. of students
    18
    17
    15
    18
    15
    5
  • (ii)
    Height (in cm)
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    170 - 177
    No. of students
    18
    15
    17
    23
    15
    5
  • (iii)
    Height (in cm)
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    170 - 177
    No. of students
    18
    15
    17
    18
    15
    5
  • (iv)
    Height (in cm)
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    170 - 177
    No. of students
    18
    15
    15
    18
    15
    5
  • (v)
    Height (in cm)
    130 - 137
    138 - 145
    146 - 153
    154 - 161
    162 - 169
    170 - 177
    No. of students
    18
    5
    17
    18
    15
    15
Question 17
17.
    • Heights of 92 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    129 - 135
    135 - 141
    141 - 147
    147 - 153
    153 - 159
    159 - 165
    165 - 171
    171 - 177
    No. of students
    11
    5
    5
    10
    16
    13
    16
    16
  • (ii)
    Height (in cm)
    129 - 135
    135 - 141
    141 - 147
    147 - 153
    153 - 159
    159 - 165
    165 - 171
    171 - 177
    No. of students
    11
    5
    5
    10
    14
    13
    16
    16
  • (iii)
    Height (in cm)
    129 - 135
    135 - 141
    141 - 147
    147 - 153
    153 - 159
    159 - 165
    165 - 171
    171 - 177
    No. of students
    11
    5
    8
    10
    16
    13
    16
    16
  • (iv)
    Height (in cm)
    129 - 135
    135 - 141
    141 - 147
    147 - 153
    153 - 159
    159 - 165
    165 - 171
    171 - 177
    No. of students
    11
    16
    5
    10
    16
    13
    16
    5
  • (v)
    Height (in cm)
    129 - 135
    135 - 141
    141 - 147
    147 - 153
    153 - 159
    159 - 165
    165 - 171
    171 - 177
    No. of students
    11
    5
    10
    5
    16
    13
    16
    16
Question 18
18.
    • Heights of 85 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    128 - 138
    139 - 149
    150 - 160
    161 - 171
    172 - 182
    183 - 193
    No. of students
    15
    12
    20
    15
    5
    18
  • (ii)
    Height (in cm)
    128 - 138
    139 - 149
    150 - 160
    161 - 171
    172 - 182
    183 - 193
    No. of students
    15
    18
    12
    15
    5
    20
  • (iii)
    Height (in cm)
    128 - 138
    139 - 149
    150 - 160
    161 - 171
    172 - 182
    183 - 193
    No. of students
    15
    20
    12
    17
    5
    18
  • (iv)
    Height (in cm)
    128 - 138
    139 - 149
    150 - 160
    161 - 171
    172 - 182
    183 - 193
    No. of students
    15
    20
    12
    15
    5
    18
  • (v)
    Height (in cm)
    128 - 138
    139 - 149
    150 - 160
    161 - 171
    172 - 182
    183 - 193
    No. of students
    15
    20
    17
    15
    5
    18
Question 19
19.
    • Heights of 97 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 125
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    150 - 155
    155 - 160
    No. of students
    6
    14
    20
    6
    8
    7
    11
    20
  • (ii)
    Height (in cm)
    120 - 125
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    150 - 155
    155 - 160
    No. of students
    6
    14
    24
    6
    13
    7
    11
    20
  • (iii)
    Height (in cm)
    120 - 125
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    150 - 155
    155 - 160
    No. of students
    6
    20
    20
    6
    13
    7
    11
    14
  • (iv)
    Height (in cm)
    120 - 125
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    150 - 155
    155 - 160
    No. of students
    6
    14
    20
    6
    13
    7
    11
    20
  • (v)
    Height (in cm)
    120 - 125
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    150 - 155
    155 - 160
    No. of students
    6
    14
    6
    20
    13
    7
    11
    20
Question 20
20.
    • Heights of 58 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
    No. of students
    5
    13
    15
    19
    6
  • (ii)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    No. of students
    5
    13
    18
    19
    6
  • (iii)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    No. of students
    5
    6
    15
    19
    13
  • (iv)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    No. of students
    5
    17
    15
    19
    6
  • (v)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    No. of students
    5
    15
    13
    19
    6
Question 21
21.
    • Heights of 97 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    67 - 72
    72 - 77
    77 - 82
    82 - 87
    87 - 92
    92 - 97
    97 - 102
    102 - 107
    No. of plants
    11
    8
    7
    8
    6
    19
    17
    16
  • (ii)
    Height (in cm)
    67 - 72
    72 - 77
    77 - 82
    82 - 87
    87 - 92
    92 - 97
    97 - 102
    102 - 107
    No. of plants
    11
    16
    12
    8
    6
    19
    17
    8
  • (iii)
    Height (in cm)
    67 - 72
    72 - 77
    77 - 82
    82 - 87
    87 - 92
    92 - 97
    97 - 102
    102 - 107
    No. of plants
    11
    8
    12
    8
    3
    19
    17
    16
  • (iv)
    Height (in cm)
    67 - 72
    72 - 77
    77 - 82
    82 - 87
    87 - 92
    92 - 97
    97 - 102
    102 - 107
    No. of plants
    11
    8
    12
    8
    6
    19
    17
    16
  • (v)
    Height (in cm)
    67 - 72
    72 - 77
    77 - 82
    82 - 87
    87 - 92
    92 - 97
    97 - 102
    102 - 107
    No. of plants
    11
    8
    8
    12
    6
    19
    17
    16
Question 22
22.
    • Heights of 130 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    123 - 132
    No. of plants
    18
    12
    18
    20
    15
    7
    18
    18
  • (ii)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    123 - 132
    No. of plants
    18
    12
    20
    18
    19
    7
    18
    18
  • (iii)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    123 - 132
    No. of plants
    18
    12
    18
    20
    19
    7
    18
    18
  • (iv)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    123 - 132
    No. of plants
    18
    18
    18
    20
    19
    7
    18
    12
  • (v)
    Height (in cm)
    53 - 62
    63 - 72
    73 - 82
    83 - 92
    93 - 102
    103 - 112
    113 - 122
    123 - 132
    No. of plants
    18
    12
    20
    20
    19
    7
    18
    18
Question 23
23.
    • Heights of 102 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    No. of plants
    17
    8
    7
    20
    19
    13
    8
    10
  • (ii)
    Height (in cm)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    No. of plants
    17
    8
    3
    20
    19
    13
    8
    10
  • (iii)
    Height (in cm)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    No. of plants
    17
    10
    7
    20
    19
    13
    8
    8
  • (iv)
    Height (in cm)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    No. of plants
    17
    8
    7
    20
    21
    13
    8
    10
  • (v)
    Height (in cm)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    100 - 106
    No. of plants
    17
    8
    20
    7
    19
    13
    8
    10
Question 24
24.
    • Heights of 71 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    10
    17
    10
    17
    15
  • (ii)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    10
    13
    12
    17
    15
  • (iii)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    10
    12
    17
    17
    15
  • (iv)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    10
    15
    12
    17
    17
  • (v)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    10
    17
    12
    17
    15
Question 25
25.
    • Heights of 77 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    19
    14
    20
    19
    5
  • (ii)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    19
    16
    20
    19
    5
  • (iii)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    19
    14
    22
    19
    5
  • (iv)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    19
    20
    14
    19
    5
  • (v)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    19
    5
    20
    19
    14
Question 26
26.
    • Heights of 86 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Height (in cm)
    68 - 76
    77 - 85
    86 - 94
    95 - 103
    104 - 112
    113 - 121
    122 - 130
    No. of plants
    18
    10
    14
    6
    14
    20
    6
  • (ii)
    Height (in cm)
    68 - 76
    77 - 85
    86 - 94
    95 - 103
    104 - 112
    113 - 121
    122 - 130
    No. of plants
    18
    10
    12
    6
    14
    20
    6
  • (iii)
    Height (in cm)
    68 - 76
    77 - 85
    86 - 94
    95 - 103
    104 - 112
    113 - 121
    122 - 130
    No. of plants
    18
    6
    12
    6
    14
    20
    10
  • (iv)
    Height (in cm)
    68 - 76
    77 - 85
    86 - 94
    95 - 103
    104 - 112
    113 - 121
    122 - 130
    No. of plants
    18
    12
    10
    6
    14
    20
    6
  • (v)
    Height (in cm)
    68 - 76
    77 - 85
    86 - 94
    95 - 103
    104 - 112
    113 - 121
    122 - 130
    No. of plants
    18
    10
    12
    8
    14
    20
    6
Question 27
27.
    • Ages of 100 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    No. of students
    19
    8
    15
    14
    20
    19
    5
  • (ii)
    Age (in years)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    No. of students
    19
    5
    15
    14
    20
    19
    8
  • (iii)
    Age (in years)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    No. of students
    19
    8
    15
    16
    20
    19
    5
  • (iv)
    Age (in years)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    No. of students
    19
    15
    8
    14
    20
    19
    5
  • (v)
    Age (in years)
    14 - 24
    24 - 34
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    No. of students
    19
    8
    20
    14
    20
    19
    5
Question 28
28.
    • Ages of 100 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    68 - 75
    No. of students
    15
    6
    16
    10
    17
    11
    7
    18
  • (ii)
    Age (in years)
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    68 - 75
    No. of students
    15
    18
    10
    16
    17
    11
    7
    6
  • (iii)
    Age (in years)
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    68 - 75
    No. of students
    15
    18
    16
    10
    17
    11
    7
    6
  • (iv)
    Age (in years)
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    68 - 75
    No. of students
    15
    18
    11
    10
    17
    11
    7
    6
  • (v)
    Age (in years)
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    52 - 59
    60 - 67
    68 - 75
    No. of students
    15
    18
    16
    10
    19
    11
    7
    6
Question 29
29.
    • Ages of 74 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Age (in years)
    16 - 22
    22 - 28
    28 - 34
    34 - 40
    40 - 46
    46 - 52
    52 - 58
    No. of students
    12
    14
    5
    12
    8
    8
    13
  • (ii)
    Age (in years)
    16 - 22
    22 - 28
    28 - 34
    34 - 40
    40 - 46
    46 - 52
    52 - 58
    No. of students
    12
    14
    5
    14
    8
    8
    13
  • (iii)
    Age (in years)
    16 - 22
    22 - 28
    28 - 34
    34 - 40
    40 - 46
    46 - 52
    52 - 58
    No. of students
    12
    5
    14
    14
    8
    8
    13
  • (iv)
    Age (in years)
    16 - 22
    22 - 28
    28 - 34
    34 - 40
    40 - 46
    46 - 52
    52 - 58
    No. of students
    12
    13
    5
    14
    8
    8
    14
  • (v)
    Age (in years)
    16 - 22
    22 - 28
    28 - 34
    34 - 40
    40 - 46
    46 - 52
    52 - 58
    No. of students
    12
    14
    9
    14
    8
    8
    13
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)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    8
    8
    10
    20
    16
    16
    17
  • (ii)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    8
    8
    6
    15
    16
    16
    17
  • (iii)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    8
    6
    8
    20
    16
    16
    17
  • (iv)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    8
    8
    6
    20
    16
    16
    17
  • (v)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    8
    17
    6
    20
    16
    16
    8
Question 31
31.
    • Ages of 62 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    No. of students
    15
    12
    15
    9
    11
  • (ii)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    No. of students
    15
    15
    12
    9
    11
  • (iii)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    No. of students
    15
    11
    12
    9
    15
  • (iv)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    No. of students
    15
    13
    12
    9
    11
  • (v)
    Age (in years)
    11 - 21
    21 - 31
    31 - 41
    41 - 51
    51 - 61
    No. of students
    15
    15
    14
    9
    11
Question 32
32.
    • Ages of 74 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Age (in years)
    17 - 25
    26 - 34
    35 - 43
    44 - 52
    53 - 61
    No. of students
    5
    18
    9
    18
    19
  • (ii)
    Age (in years)
    17 - 25
    26 - 34
    35 - 43
    44 - 52
    53 - 61
    No. of students
    5
    23
    14
    18
    19
  • (iii)
    Age (in years)
    17 - 25
    26 - 34
    35 - 43
    44 - 52
    53 - 61
    No. of students
    5
    18
    14
    18
    19
  • (iv)
    Age (in years)
    17 - 25
    26 - 34
    35 - 43
    44 - 52
    53 - 61
    No. of students
    5
    14
    18
    18
    19
  • (v)
    Age (in years)
    17 - 25
    26 - 34
    35 - 43
    44 - 52
    53 - 61
    No. of students
    5
    19
    14
    18
    18
Question 33
33.
    • Scores of 116 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    87 - 93
    93 - 99
    99 - 105
    105 - 111
    111 - 117
    117 - 123
    123 - 129
    129 - 135
    No. of students
    7
    12
    17
    19
    21
    18
    11
    14
  • (ii)
    Score
    87 - 93
    93 - 99
    99 - 105
    105 - 111
    111 - 117
    117 - 123
    123 - 129
    129 - 135
    No. of students
    7
    14
    17
    19
    18
    18
    11
    12
  • (iii)
    Score
    87 - 93
    93 - 99
    99 - 105
    105 - 111
    111 - 117
    117 - 123
    123 - 129
    129 - 135
    No. of students
    7
    12
    17
    19
    18
    18
    11
    14
  • (iv)
    Score
    87 - 93
    93 - 99
    99 - 105
    105 - 111
    111 - 117
    117 - 123
    123 - 129
    129 - 135
    No. of students
    7
    12
    19
    19
    18
    18
    11
    14
  • (v)
    Score
    87 - 93
    93 - 99
    99 - 105
    105 - 111
    111 - 117
    117 - 123
    123 - 129
    129 - 135
    No. of students
    7
    12
    19
    17
    18
    18
    11
    14
Question 34
34.
    • Scores of 90 students are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Score
    85 - 91
    91 - 97
    97 - 103
    103 - 109
    109 - 115
    115 - 121
    No. of students
    6
    15
    20
    15
    18
    20
  • (ii)
    Score
    85 - 91
    91 - 97
    97 - 103
    103 - 109
    109 - 115
    115 - 121
    No. of students
    6
    15
    22
    11
    18
    20
  • (iii)
    Score
    85 - 91
    91 - 97
    97 - 103
    103 - 109
    109 - 115
    115 - 121
    No. of students
    6
    20
    15
    11
    18
    20
  • (iv)
    Score
    85 - 91
    91 - 97
    97 - 103
    103 - 109
    109 - 115
    115 - 121
    No. of students
    6
    15
    20
    11
    18
    20
  • (v)
    Score
    85 - 91
    91 - 97
    97 - 103
    103 - 109
    109 - 115
    115 - 121
    No. of students
    6
    20
    20
    11
    18
    15
Question 35
35.
    • Scores of 63 students are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Score
    79 - 84
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    No. of students
    11
    7
    14
    4
    8
    16
  • (ii)
    Score
    79 - 84
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    No. of students
    11
    7
    14
    7
    8
    16
  • (iii)
    Score
    79 - 84
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    No. of students
    11
    14
    7
    7
    8
    16
  • (iv)
    Score
    79 - 84
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    No. of students
    11
    16
    14
    7
    8
    7
  • (v)
    Score
    79 - 84
    84 - 89
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    No. of students
    11
    7
    19
    7
    8
    16
Question 36
36.
    • Temperatures of 80 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of days
    20
    9
    18
    5
    8
    20
  • (ii)
    Temperature (in degree)
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of days
    20
    20
    18
    5
    8
    9
  • (iii)
    Temperature (in degree)
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of days
    20
    20
    23
    5
    8
    9
  • (iv)
    Temperature (in degree)
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of days
    20
    18
    20
    5
    8
    9
  • (v)
    Temperature (in degree)
    29 - 39
    39 - 49
    49 - 59
    59 - 69
    69 - 79
    79 - 89
    No. of days
    20
    20
    18
    10
    8
    9
Question 37
37.
    • Temperatures of 66 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    No. of days
    11
    5
    15
    5
    8
    5
    14
  • (ii)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    No. of days
    11
    5
    20
    8
    8
    5
    14
  • (iii)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    No. of days
    11
    15
    5
    8
    8
    5
    14
  • (iv)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    No. of days
    11
    14
    15
    8
    8
    5
    5
  • (v)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    No. of days
    11
    5
    15
    8
    8
    5
    14
Question 38
38.
    • Temperatures of 76 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    No. of days
    18
    14
    11
    18
    15
  • (ii)
    Temperature (in degree)
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    No. of days
    18
    15
    6
    18
    14
  • (iii)
    Temperature (in degree)
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    No. of days
    18
    15
    11
    18
    14
  • (iv)
    Temperature (in degree)
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    No. of days
    18
    20
    11
    18
    14
  • (v)
    Temperature (in degree)
    29 - 35
    35 - 41
    41 - 47
    47 - 53
    53 - 59
    No. of days
    18
    11
    15
    18
    14
Question 39
39.
    • Temperatures of 60 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    No. of days
    14
    19
    10
    5
    9
  • (ii)
    Temperature (in degree)
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    No. of days
    14
    19
    13
    5
    9
  • (iii)
    Temperature (in degree)
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    No. of days
    14
    14
    13
    5
    9
  • (iv)
    Temperature (in degree)
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    No. of days
    14
    13
    19
    5
    9
  • (v)
    Temperature (in degree)
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    No. of days
    14
    9
    13
    5
    19
Question 40
40.
    • Temperatures of 78 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    11
    18
    14
    1
    11
    18
  • (ii)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    11
    14
    18
    6
    11
    18
  • (iii)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    11
    18
    14
    6
    11
    18
  • (iv)
    Temperature (in degree)
    34 - 44
    44 - 54
    54 - 64
    64 - 74
    74 - 84
    84 - 94
    No. of days
    11
    18
    19
    6
    11
    18
Question 41
41.
    • Temperatures of 112 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of days
    13
    14
    15
    10
    10
    20
    12
    20
  • (ii)
    Temperature (in degree)
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of days
    13
    14
    13
    10
    10
    20
    12
    20
  • (iii)
    Temperature (in degree)
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of days
    13
    14
    10
    13
    10
    20
    12
    20
  • (iv)
    Temperature (in degree)
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of days
    13
    14
    13
    10
    12
    20
    12
    20
  • (v)
    Temperature (in degree)
    33 - 43
    44 - 54
    55 - 65
    66 - 76
    77 - 87
    88 - 98
    99 - 109
    110 - 120
    No. of days
    13
    20
    13
    10
    10
    20
    12
    14
Question 42
42.
    • Weights of 79 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    9
    17
    10
    8
    15
    5
    7
    5
  • (ii)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    9
    5
    13
    8
    15
    5
    7
    17
  • (iii)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    9
    17
    13
    8
    15
    5
    7
    5
  • (iv)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    9
    17
    8
    13
    15
    5
    7
    5
  • (v)
    Weight (in kg)
    46 - 52
    52 - 58
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    No. of students
    9
    17
    13
    8
    10
    5
    7
    5
Question 43
43.
    • Weights of 78 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    No. of students
    12
    5
    9
    12
    14
    17
    9
  • (ii)
    Weight (in kg)
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    No. of students
    12
    9
    13
    12
    14
    17
    5
  • (iii)
    Weight (in kg)
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    No. of students
    12
    9
    9
    12
    14
    17
    5
  • (iv)
    Weight (in kg)
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    No. of students
    12
    9
    9
    14
    14
    17
    5
Question 44
44.
    • Weights of 55 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Weight (in kg)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    No. of students
    12
    4
    6
    15
    13
  • (ii)
    Weight (in kg)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    No. of students
    12
    6
    9
    15
    13
  • (iii)
    Weight (in kg)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    No. of students
    12
    13
    6
    15
    9
  • (iv)
    Weight (in kg)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    No. of students
    12
    9
    6
    15
    13
  • (v)
    Weight (in kg)
    58 - 64
    64 - 70
    70 - 76
    76 - 82
    82 - 88
    No. of students
    12
    9
    10
    15
    13
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)
    41 - 51
    52 - 62
    63 - 73
    74 - 84
    85 - 95
    96 - 106
    107 - 117
    118 - 128
    No. of students
    18
    13
    1
    14
    15
    11
    7
    6
  • (ii)
    Weight (in kg)
    41 - 51
    52 - 62
    63 - 73
    74 - 84
    85 - 95
    96 - 106
    107 - 117
    118 - 128
    No. of students
    18
    13
    6
    14
    17
    11
    7
    6
  • (iii)
    Weight (in kg)
    41 - 51
    52 - 62
    63 - 73
    74 - 84
    85 - 95
    96 - 106
    107 - 117
    118 - 128
    No. of students
    18
    13
    6
    14
    15
    11
    7
    6
  • (iv)
    Weight (in kg)
    41 - 51
    52 - 62
    63 - 73
    74 - 84
    85 - 95
    96 - 106
    107 - 117
    118 - 128
    No. of students
    18
    6
    6
    14
    15
    11
    7
    13
  • (v)
    Weight (in kg)
    41 - 51
    52 - 62
    63 - 73
    74 - 84
    85 - 95
    96 - 106
    107 - 117
    118 - 128
    No. of students
    18
    13
    14
    6
    15
    11
    7
    6
Question 46
46.
    • Weights of 62 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    54 - 61
    61 - 68
    68 - 75
    75 - 82
    82 - 89
    No. of students
    13
    8
    10
    19
    12
  • (ii)
    Weight (in kg)
    54 - 61
    61 - 68
    68 - 75
    75 - 82
    82 - 89
    No. of students
    13
    10
    8
    19
    12
  • (iii)
    Weight (in kg)
    54 - 61
    61 - 68
    68 - 75
    75 - 82
    82 - 89
    No. of students
    13
    13
    8
    19
    12
  • (iv)
    Weight (in kg)
    54 - 61
    61 - 68
    68 - 75
    75 - 82
    82 - 89
    No. of students
    13
    12
    8
    19
    10
  • (v)
    Weight (in kg)
    54 - 61
    61 - 68
    68 - 75
    75 - 82
    82 - 89
    No. of students
    13
    10
    3
    19
    12
Question 47
47.
    • Weights of 108 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Weight (in kg)
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    No. of students
    12
    17
    21
    9
    20
    14
    17
  • (ii)
    Weight (in kg)
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    No. of students
    12
    19
    17
    9
    20
    14
    17
  • (iii)
    Weight (in kg)
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    No. of students
    12
    17
    19
    9
    20
    14
    17
  • (iv)
    Weight (in kg)
    46 - 51
    52 - 57
    58 - 63
    64 - 69
    70 - 75
    76 - 81
    82 - 87
    No. of students
    12
    17
    19
    11
    20
    14
    17
Question 48
48.
    • Rainfall of 64 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    6 - 13
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    No. of days
    15
    13
    20
    9
    7
  • (ii)
    Rainfall (in mm)
    6 - 13
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    No. of days
    15
    10
    20
    9
    13
  • (iii)
    Rainfall (in mm)
    6 - 13
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    No. of days
    15
    20
    7
    9
    13
  • (iv)
    Rainfall (in mm)
    6 - 13
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    No. of days
    15
    7
    25
    9
    13
  • (v)
    Rainfall (in mm)
    6 - 13
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    No. of days
    15
    7
    20
    9
    13
Question 49
49.
    • Rainfall of 62 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of days
    19
    13
    9
    6
    15
  • (ii)
    Rainfall (in mm)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of days
    19
    9
    9
    6
    15
  • (iii)
    Rainfall (in mm)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of days
    19
    9
    13
    6
    15
  • (iv)
    Rainfall (in mm)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of days
    19
    15
    13
    6
    9
  • (v)
    Rainfall (in mm)
    14 - 24
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    No. of days
    19
    4
    13
    6
    15
Question 50
50.
    • Rainfall of 74 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    6 - 11
    11 - 16
    16 - 21
    21 - 26
    26 - 31
    31 - 36
    No. of days
    11
    11
    20
    12
    14
    11
  • (ii)
    Rainfall (in mm)
    6 - 11
    11 - 16
    16 - 21
    21 - 26
    26 - 31
    31 - 36
    No. of days
    11
    11
    22
    7
    14
    11
  • (iii)
    Rainfall (in mm)
    6 - 11
    11 - 16
    16 - 21
    21 - 26
    26 - 31
    31 - 36
    No. of days
    11
    11
    20
    7
    14
    11
  • (iv)
    Rainfall (in mm)
    6 - 11
    11 - 16
    16 - 21
    21 - 26
    26 - 31
    31 - 36
    No. of days
    11
    20
    11
    7
    14
    11
Question 51
51.
    • Rainfall of 62 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    5 - 13
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    No. of days
    17
    15
    16
    9
    5
  • (ii)
    Rainfall (in mm)
    5 - 13
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    No. of days
    17
    5
    20
    9
    15
  • (iii)
    Rainfall (in mm)
    5 - 13
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    No. of days
    17
    16
    5
    9
    15
  • (iv)
    Rainfall (in mm)
    5 - 13
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    No. of days
    17
    2
    16
    9
    15
  • (v)
    Rainfall (in mm)
    5 - 13
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    No. of days
    17
    5
    16
    9
    15
Question 52
52.
    • Rainfall of 90 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    7 - 16
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    20
    14
    6
    14
    8
    7
    5
    16
  • (ii)
    Rainfall (in mm)
    7 - 16
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    20
    16
    14
    6
    8
    7
    5
    14
  • (iii)
    Rainfall (in mm)
    7 - 16
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    20
    16
    6
    14
    6
    7
    5
    14
  • (iv)
    Rainfall (in mm)
    7 - 16
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    20
    16
    2
    14
    8
    7
    5
    14
  • (v)
    Rainfall (in mm)
    7 - 16
    16 - 25
    25 - 34
    34 - 43
    43 - 52
    52 - 61
    61 - 70
    70 - 79
    No. of days
    20
    16
    6
    14
    8
    7
    5
    14
Question 53
53.
    • Rainfall of 61 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Rainfall (in mm)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of days
    20
    5
    17
    10
    9
  • (ii)
    Rainfall (in mm)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of days
    20
    10
    17
    10
    9
  • (iii)
    Rainfall (in mm)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of days
    20
    17
    5
    10
    9
  • (iv)
    Rainfall (in mm)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of days
    20
    9
    17
    10
    5
  • (v)
    Rainfall (in mm)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of days
    20
    5
    21
    10
    9
Question 54
54.
    • Daily wages of 64 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    201 - 210
    210 - 219
    219 - 228
    228 - 237
    237 - 246
    No. of labourers
    8
    10
    18
    20
    12
  • (ii)
    Daily wage (in Rs)
    201 - 210
    210 - 219
    219 - 228
    228 - 237
    237 - 246
    No. of labourers
    8
    14
    10
    20
    12
  • (iii)
    Daily wage (in Rs)
    201 - 210
    210 - 219
    219 - 228
    228 - 237
    237 - 246
    No. of labourers
    8
    5
    14
    20
    12
  • (iv)
    Daily wage (in Rs)
    201 - 210
    210 - 219
    219 - 228
    228 - 237
    237 - 246
    No. of labourers
    8
    10
    14
    20
    12
  • (v)
    Daily wage (in Rs)
    201 - 210
    210 - 219
    219 - 228
    228 - 237
    237 - 246
    No. of labourers
    8
    12
    14
    20
    10
Question 55
55.
    • Daily wages of 53 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    258 - 268
    269 - 279
    280 - 290
    291 - 301
    302 - 312
    No. of labourers
    14
    13
    4
    14
    6
  • (ii)
    Daily wage (in Rs)
    258 - 268
    269 - 279
    280 - 290
    291 - 301
    302 - 312
    No. of labourers
    14
    6
    13
    14
    6
  • (iii)
    Daily wage (in Rs)
    258 - 268
    269 - 279
    280 - 290
    291 - 301
    302 - 312
    No. of labourers
    14
    6
    6
    14
    13
  • (iv)
    Daily wage (in Rs)
    258 - 268
    269 - 279
    280 - 290
    291 - 301
    302 - 312
    No. of labourers
    14
    18
    6
    14
    6
  • (v)
    Daily wage (in Rs)
    258 - 268
    269 - 279
    280 - 290
    291 - 301
    302 - 312
    No. of labourers
    14
    13
    6
    14
    6
Question 56
56.
    • Daily wages of 110 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    288 - 297
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    No. of labourers
    14
    17
    16
    19
    14
    20
    10
  • (ii)
    Daily wage (in Rs)
    288 - 297
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    No. of labourers
    14
    10
    11
    19
    14
    20
    17
  • (iii)
    Daily wage (in Rs)
    288 - 297
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    No. of labourers
    14
    10
    16
    19
    14
    20
    17
  • (iv)
    Daily wage (in Rs)
    288 - 297
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    No. of labourers
    14
    10
    16
    14
    14
    20
    17
  • (v)
    Daily wage (in Rs)
    288 - 297
    297 - 306
    306 - 315
    315 - 324
    324 - 333
    333 - 342
    342 - 351
    No. of labourers
    14
    16
    10
    19
    14
    20
    17
Question 57
57.
    • Daily wages of 62 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • more than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    287 - 293
    294 - 300
    301 - 307
    308 - 314
    315 - 321
    No. of labourers
    9
    9
    16
    9
    19
  • (ii)
    Daily wage (in Rs)
    287 - 293
    294 - 300
    301 - 307
    308 - 314
    315 - 321
    No. of labourers
    9
    19
    21
    9
    9
  • (iii)
    Daily wage (in Rs)
    287 - 293
    294 - 300
    301 - 307
    308 - 314
    315 - 321
    No. of labourers
    9
    16
    19
    9
    9
  • (iv)
    Daily wage (in Rs)
    287 - 293
    294 - 300
    301 - 307
    308 - 314
    315 - 321
    No. of labourers
    9
    23
    16
    9
    9
  • (v)
    Daily wage (in Rs)
    287 - 293
    294 - 300
    301 - 307
    308 - 314
    315 - 321
    No. of labourers
    9
    19
    16
    9
    9
Question 58
58.
    • Daily wages of 70 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    284 - 292
    No. of labourers
    19
    11
    9
    13
    15
  • (ii)
    Daily wage (in Rs)
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    284 - 292
    No. of labourers
    19
    15
    12
    13
    15
  • (iii)
    Daily wage (in Rs)
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    284 - 292
    No. of labourers
    19
    15
    12
    13
    11
  • (iv)
    Daily wage (in Rs)
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    284 - 292
    No. of labourers
    19
    12
    11
    13
    15
  • (v)
    Daily wage (in Rs)
    252 - 260
    260 - 268
    268 - 276
    276 - 284
    284 - 292
    No. of labourers
    19
    11
    12
    13
    15
Question 59
59.
    • Daily wages of 105 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • median
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    285 - 294
    295 - 304
    305 - 314
    315 - 324
    325 - 334
    335 - 344
    345 - 354
    355 - 364
    No. of labourers
    17
    15
    12
    5
    20
    11
    16
    9
  • (ii)
    Daily wage (in Rs)
    285 - 294
    295 - 304
    305 - 314
    315 - 324
    325 - 334
    335 - 344
    345 - 354
    355 - 364
    No. of labourers
    17
    15
    5
    12
    20
    11
    16
    9
  • (iii)
    Daily wage (in Rs)
    285 - 294
    295 - 304
    305 - 314
    315 - 324
    325 - 334
    335 - 344
    345 - 354
    355 - 364
    No. of labourers
    17
    15
    7
    12
    20
    11
    16
    9
  • (iv)
    Daily wage (in Rs)
    285 - 294
    295 - 304
    305 - 314
    315 - 324
    325 - 334
    335 - 344
    345 - 354
    355 - 364
    No. of labourers
    17
    9
    5
    12
    20
    11
    16
    15
  • (v)
    Daily wage (in Rs)
    285 - 294
    295 - 304
    305 - 314
    315 - 324
    325 - 334
    335 - 344
    345 - 354
    355 - 364
    No. of labourers
    17
    15
    5
    12
    16
    11
    16
    9
Question 60
60.
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)
    less than 128
    less than 135
    less than 142
    less than 149
    No. of pupils
    3
    15
    20
    29
  • (ii)
    Height (in cm)
    less than 128
    less than 135
    less than 142
    less than 149
    No. of pupils
    3
    10
    22
    31
  • (iii)
    Height (in cm)
    less than 128
    less than 135
    less than 142
    less than 149
    No. of pupils
    9
    14
    26
    29
  • (iv)
    Height (in cm)
    less than 128
    less than 135
    less than 142
    less than 149
    No. of pupils
    3
    8
    25
    34
  • (v)
    Height (in cm)
    less than 128
    less than 135
    less than 142
    less than 149
    No. of pupils
    3
    8
    20
    29
Question 61
61.
The daily income of 39 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
    14
    19
    28
    33
    39
  • (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
    12
    19
    28
    33
    39
  • (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
    12
    17
    26
    31
    37
  • (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
    13
    20
    29
    34
    39
  • (v)
    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
    12
    19
    25
    30
    36
Question 62
62.
The marks obtained by 39 students of a class in an examination is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Marks
    less than 20
    less than 30
    less than 40
    less than 50
    less than 60
    No. of students
    9
    19
    27
    33
    39
  • (ii)
    Marks
    less than 20
    less than 30
    less than 40
    less than 50
    less than 60
    No. of students
    9
    15
    23
    29
    39
  • (iii)
    Marks
    less than 20
    less than 30
    less than 40
    less than 50
    less than 60
    No. of students
    9
    15
    18
    24
    34
  • (iv)
    Marks
    less than 20
    less than 30
    less than 40
    less than 50
    less than 60
    No. of students
    9
    17
    23
    29
    39
  • (v)
    Marks
    less than 20
    less than 30
    less than 40
    less than 50
    less than 60
    No. of students
    9
    10
    18
    24
    34
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 73
    less than 81
    less than 89
    less than 97
    less than 105
    Number of farms
    8
    13
    21
    31
    39
  • (ii)
    Production yield (in kg/ha)
    less than 73
    less than 81
    less than 89
    less than 97
    less than 105
    Number of farms
    8
    13
    21
    31
    36
  • (iii)
    Production yield (in kg/ha)
    less than 73
    less than 81
    less than 89
    less than 97
    less than 105
    Number of farms
    8
    16
    28
    38
    43
  • (iv)
    Production yield (in kg/ha)
    less than 73
    less than 81
    less than 89
    less than 97
    less than 105
    Number of farms
    8
    16
    24
    34
    39
    Assignment Key

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