EduSahara™ Assignment
Name : Ogives
Chapter : Graphical Representation of Statistical Data
Grade : ICSE Grade X
License : Non Commercial Use
Question 1
1.
Identify the frequency distribution table for the given ogive.
  • (i)
    Class-Interval
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    Frequency
    3
    4
    16
    20
    20
    14
  • (ii)
    Class-Interval
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    Frequency
    1
    8
    18
    17
    3
    8
  • (iii)
    Class-Interval
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    Frequency
    12
    11
    5
    5
    12
    6
  • (iv)
    Class-Interval
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    Frequency
    11
    16
    5
    19
    20
    5
  • (v)
    Class-Interval
    12 - 21
    21 - 30
    30 - 39
    39 - 48
    48 - 57
    57 - 66
    Frequency
    15
    8
    1
    3
    11
    20
Question 2
2.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    Frequency
    6
    6
    8
    1
    2
  • (ii)
    Class-Interval
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    Frequency
    15
    14
    18
    9
    4
  • (iii)
    Class-Interval
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    Frequency
    10
    9
    3
    19
    5
  • (iv)
    Class-Interval
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    Frequency
    3
    6
    12
    9
    7
  • (v)
    Class-Interval
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    Frequency
    3
    1
    9
    14
    18
Question 3
3.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    14 - 23
    23 - 32
    32 - 41
    41 - 50
    50 - 59
    59 - 68
    Frequency
    20
    7
    8
    10
    4
    5
  • (ii)
    Class-Interval
    14 - 23
    23 - 32
    32 - 41
    41 - 50
    50 - 59
    59 - 68
    Frequency
    9
    10
    10
    19
    19
    6
  • (iii)
    Class-Interval
    14 - 23
    23 - 32
    32 - 41
    41 - 50
    50 - 59
    59 - 68
    Frequency
    19
    4
    12
    12
    4
    17
  • (iv)
    Class-Interval
    14 - 23
    23 - 32
    32 - 41
    41 - 50
    50 - 59
    59 - 68
    Frequency
    15
    3
    18
    8
    20
    10
  • (v)
    Class-Interval
    14 - 23
    23 - 32
    32 - 41
    41 - 50
    50 - 59
    59 - 68
    Frequency
    3
    7
    10
    5
    10
    12
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    20 - 26
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    Frequency
    13
    3
    4
    2
    13
    2
    20
    18
  • (ii)
    Class-Interval
    20 - 26
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    Frequency
    7
    9
    9
    19
    6
    15
    2
    18
  • (iii)
    Class-Interval
    20 - 26
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    Frequency
    13
    19
    17
    2
    14
    14
    8
    16
  • (iv)
    Class-Interval
    20 - 26
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    Frequency
    11
    15
    15
    20
    12
    14
    15
    6
  • (v)
    Class-Interval
    20 - 26
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    Frequency
    7
    4
    5
    6
    3
    10
    7
    6
Question 5
5.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    3
    5
    14
    8
    19
    19
    14
  • (ii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    3
    11
    3
    12
    6
    11
    11
  • (iii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    19
    19
    5
    16
    5
    6
    5
  • (iv)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    17
    2
    12
    5
    9
    14
    11
  • (v)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    61 - 69
    Frequency
    14
    11
    15
    6
    2
    5
    8
Question 6
6.
    • 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)
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    156 - 161
    No. of pupils
    3
    10
    11
    13
    8
    4
  • (ii)
    Height (in cm)
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    156 - 161
    No. of pupils
    3
    10
    11
    9
    8
    4
  • (iii)
    Height (in cm)
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    156 - 161
    No. of pupils
    3
    10
    14
    9
    8
    4
  • (iv)
    Height (in cm)
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    156 - 161
    No. of pupils
    3
    11
    10
    9
    8
    4
  • (v)
    Height (in cm)
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    156 - 161
    No. of pupils
    3
    4
    11
    9
    8
    10
Question 7
7.
    • Heights of 90 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    128 - 137
    137 - 146
    146 - 155
    155 - 164
    164 - 173
    173 - 182
    No. of students
    16
    16
    8
    18
    10
    17
  • (ii)
    Height (in cm)
    128 - 137
    137 - 146
    146 - 155
    155 - 164
    164 - 173
    173 - 182
    No. of students
    16
    16
    13
    14
    10
    17
  • (iii)
    Height (in cm)
    128 - 137
    137 - 146
    146 - 155
    155 - 164
    164 - 173
    173 - 182
    No. of students
    16
    13
    16
    18
    10
    17
  • (iv)
    Height (in cm)
    128 - 137
    137 - 146
    146 - 155
    155 - 164
    164 - 173
    173 - 182
    No. of students
    16
    16
    13
    18
    10
    17
  • (v)
    Height (in cm)
    128 - 137
    137 - 146
    146 - 155
    155 - 164
    164 - 173
    173 - 182
    No. of students
    16
    17
    13
    18
    10
    16
Question 8
8.
    • Heights of 63 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    175 - 185
    No. of students
    5
    19
    9
    10
    8
    12
  • (ii)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    175 - 185
    No. of students
    5
    9
    19
    10
    8
    12
  • (iii)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    175 - 185
    No. of students
    5
    12
    9
    10
    8
    19
  • (iv)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    175 - 185
    No. of students
    5
    19
    14
    10
    8
    12
  • (v)
    Height (in cm)
    120 - 130
    131 - 141
    142 - 152
    153 - 163
    164 - 174
    175 - 185
    No. of students
    5
    19
    9
    12
    8
    12
Question 9
9.
    • Heights of 51 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    5
    15
    7
    10
    10
  • (ii)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    5
    12
    11
    10
    10
  • (iii)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    5
    15
    11
    10
    10
  • (iv)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    5
    10
    11
    10
    15
  • (v)
    Height (in cm)
    50 - 60
    60 - 70
    70 - 80
    80 - 90
    90 - 100
    No. of plants
    5
    11
    15
    10
    10
Question 10
10.
    • Heights of 80 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    No. of plants
    13
    15
    19
    19
    5
    9
  • (ii)
    Height (in cm)
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    No. of plants
    13
    19
    9
    19
    5
    15
  • (iii)
    Height (in cm)
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    No. of plants
    13
    9
    23
    19
    5
    15
  • (iv)
    Height (in cm)
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    No. of plants
    13
    9
    19
    14
    5
    15
  • (v)
    Height (in cm)
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    116 - 126
    No. of plants
    13
    9
    19
    19
    5
    15
Question 11
11.
    • Ages of 88 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    10
    8
    9
    13
    16
    17
    12
  • (ii)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    10
    12
    12
    13
    16
    17
    8
  • (iii)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    10
    8
    12
    13
    16
    17
    12
  • (iv)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    10
    12
    8
    13
    16
    17
    12
  • (v)
    Age (in years)
    20 - 25
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of students
    10
    8
    12
    17
    16
    17
    12
Question 12
12.
    • Ages of 53 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
    No. of students
    14
    10
    5
    5
    19
  • (ii)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of students
    14
    5
    10
    5
    19
  • (iii)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of students
    14
    5
    6
    5
    19
  • (iv)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of students
    14
    19
    10
    5
    5
  • (v)
    Age (in years)
    11 - 17
    18 - 24
    25 - 31
    32 - 38
    39 - 45
    No. of students
    14
    9
    10
    5
    19
Question 13
13.
    • Scores of 87 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    114 - 121
    121 - 128
    No. of students
    9
    16
    15
    17
    13
    6
    11
  • (ii)
    Score
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    114 - 121
    121 - 128
    No. of students
    9
    11
    15
    22
    13
    6
    16
  • (iii)
    Score
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    114 - 121
    121 - 128
    No. of students
    9
    11
    15
    17
    13
    6
    16
  • (iv)
    Score
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    114 - 121
    121 - 128
    No. of students
    9
    15
    11
    17
    13
    6
    16
  • (v)
    Score
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    114 - 121
    121 - 128
    No. of students
    9
    11
    13
    17
    13
    6
    16
Question 14
14.
    • Temperatures of 87 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    31 - 40
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    No. of days
    18
    10
    18
    18
    15
    6
  • (ii)
    Temperature (in degree)
    31 - 40
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    No. of days
    18
    18
    10
    20
    15
    6
  • (iii)
    Temperature (in degree)
    31 - 40
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    No. of days
    18
    10
    18
    20
    15
    6
  • (iv)
    Temperature (in degree)
    31 - 40
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    No. of days
    18
    10
    14
    20
    15
    6
  • (v)
    Temperature (in degree)
    31 - 40
    40 - 49
    49 - 58
    58 - 67
    67 - 76
    76 - 85
    No. of days
    18
    6
    18
    20
    15
    10
Question 15
15.
    • Temperatures of 115 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    89 - 98
    99 - 108
    No. of days
    16
    14
    17
    16
    20
    6
    17
    9
  • (ii)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    89 - 98
    99 - 108
    No. of days
    16
    14
    16
    17
    15
    6
    17
    9
  • (iii)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    89 - 98
    99 - 108
    No. of days
    16
    9
    16
    17
    20
    6
    17
    14
  • (iv)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    89 - 98
    99 - 108
    No. of days
    16
    14
    14
    17
    20
    6
    17
    9
  • (v)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    89 - 98
    99 - 108
    No. of days
    16
    14
    16
    17
    20
    6
    17
    9
Question 16
16.
    • 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 - 56
    56 - 66
    66 - 76
    76 - 86
    86 - 96
    No. of students
    19
    16
    19
    17
    10
  • (ii)
    Weight (in kg)
    46 - 56
    56 - 66
    66 - 76
    76 - 86
    86 - 96
    No. of students
    19
    17
    16
    17
    10
  • (iii)
    Weight (in kg)
    46 - 56
    56 - 66
    66 - 76
    76 - 86
    86 - 96
    No. of students
    19
    16
    17
    17
    10
  • (iv)
    Weight (in kg)
    46 - 56
    56 - 66
    66 - 76
    76 - 86
    86 - 96
    No. of students
    19
    14
    17
    17
    10
  • (v)
    Weight (in kg)
    46 - 56
    56 - 66
    66 - 76
    76 - 86
    86 - 96
    No. of students
    19
    10
    17
    17
    16
Question 17
17.
    • Weights of 91 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    111 - 121
    122 - 132
    No. of students
    9
    8
    5
    16
    19
    15
    15
  • (ii)
    Weight (in kg)
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    111 - 121
    122 - 132
    No. of students
    9
    15
    5
    20
    19
    15
    8
  • (iii)
    Weight (in kg)
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    111 - 121
    122 - 132
    No. of students
    9
    8
    9
    20
    19
    15
    15
  • (iv)
    Weight (in kg)
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    111 - 121
    122 - 132
    No. of students
    9
    5
    8
    20
    19
    15
    15
  • (v)
    Weight (in kg)
    56 - 66
    67 - 77
    78 - 88
    89 - 99
    100 - 110
    111 - 121
    122 - 132
    No. of students
    9
    8
    5
    20
    19
    15
    15
Question 18
18.
    • Rainfall of 96 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    20
    15
    5
    16
    7
    12
    16
    5
  • (ii)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    20
    15
    14
    5
    7
    12
    16
    5
  • (iii)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    20
    5
    16
    5
    7
    12
    16
    15
  • (iv)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    20
    15
    16
    5
    5
    12
    16
    5
  • (v)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    38 - 44
    44 - 50
    50 - 56
    No. of days
    20
    15
    16
    5
    7
    12
    16
    5
Question 19
19.
    • Rainfall of 81 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    50 - 58
    No. of days
    18
    19
    15
    14
    15
  • (ii)
    Rainfall (in mm)
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    50 - 58
    No. of days
    18
    15
    15
    14
    19
  • (iii)
    Rainfall (in mm)
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    50 - 58
    No. of days
    18
    15
    11
    14
    19
  • (iv)
    Rainfall (in mm)
    14 - 22
    23 - 31
    32 - 40
    41 - 49
    50 - 58
    No. of days
    18
    18
    15
    14
    19
Question 20
20.
    • Daily wages of 76 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    224 - 233
    233 - 242
    242 - 251
    251 - 260
    260 - 269
    269 - 278
    No. of labourers
    12
    9
    12
    18
    16
    6
  • (ii)
    Daily wage (in Rs)
    224 - 233
    233 - 242
    242 - 251
    251 - 260
    260 - 269
    269 - 278
    No. of labourers
    12
    6
    15
    18
    16
    9
  • (iii)
    Daily wage (in Rs)
    224 - 233
    233 - 242
    242 - 251
    251 - 260
    260 - 269
    269 - 278
    No. of labourers
    12
    15
    9
    18
    16
    6
  • (iv)
    Daily wage (in Rs)
    224 - 233
    233 - 242
    242 - 251
    251 - 260
    260 - 269
    269 - 278
    No. of labourers
    12
    9
    15
    22
    16
    6
  • (v)
    Daily wage (in Rs)
    224 - 233
    233 - 242
    242 - 251
    251 - 260
    260 - 269
    269 - 278
    No. of labourers
    12
    9
    15
    18
    16
    6
Question 21
21.
    • Daily wages of 62 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    207 - 214
    215 - 222
    223 - 230
    231 - 238
    239 - 246
    No. of labourers
    17
    16
    8
    13
    8
  • (ii)
    Daily wage (in Rs)
    207 - 214
    215 - 222
    223 - 230
    231 - 238
    239 - 246
    No. of labourers
    17
    8
    8
    13
    16
  • (iii)
    Daily wage (in Rs)
    207 - 214
    215 - 222
    223 - 230
    231 - 238
    239 - 246
    No. of labourers
    17
    20
    8
    13
    8
  • (iv)
    Daily wage (in Rs)
    207 - 214
    215 - 222
    223 - 230
    231 - 238
    239 - 246
    No. of labourers
    17
    8
    16
    13
    8
  • (v)
    Daily wage (in Rs)
    207 - 214
    215 - 222
    223 - 230
    231 - 238
    239 - 246
    No. of labourers
    17
    16
    13
    13
    8
Question 22
22.
The heights of 31 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 134
    less than 142
    less than 150
    less than 158
    less than 166
    No. of pupils
    4
    13
    21
    28
    31
  • (ii)
    Height (in cm)
    less than 134
    less than 142
    less than 150
    less than 158
    less than 166
    No. of pupils
    4
    7
    16
    23
    31
  • (iii)
    Height (in cm)
    less than 134
    less than 142
    less than 150
    less than 158
    less than 166
    No. of pupils
    4
    12
    21
    28
    31
  • (iv)
    Height (in cm)
    less than 134
    less than 142
    less than 150
    less than 158
    less than 166
    No. of pupils
    4
    12
    26
    33
    36
  • (v)
    Height (in cm)
    less than 134
    less than 142
    less than 150
    less than 158
    less than 166
    No. of pupils
    4
    14
    23
    30
    33
Question 23
23.
The daily income of 35 workers of a factory is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    6
    14
    22
    30
    35
  • (ii)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    6
    11
    19
    27
    35
  • (iii)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    6
    16
    24
    32
    40
  • (iv)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    6
    11
    15
    23
    31
  • (v)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    6
    14
    19
    27
    35
Question 24
24.
The marks obtained by 36 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 15
    less than 20
    less than 25
    less than 30
    less than 35
    No. of students
    8
    16
    24
    31
    38
  • (ii)
    Marks
    less than 15
    less than 20
    less than 25
    less than 30
    less than 35
    No. of students
    8
    19
    25
    32
    39
  • (iii)
    Marks
    less than 15
    less than 20
    less than 25
    less than 30
    less than 35
    No. of students
    8
    16
    22
    29
    36
  • (iv)
    Marks
    less than 15
    less than 20
    less than 25
    less than 30
    less than 35
    No. of students
    8
    15
    21
    28
    36
  • (v)
    Marks
    less than 15
    less than 20
    less than 25
    less than 30
    less than 35
    No. of students
    8
    14
    22
    29
    36
Question 25
25.
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 69
    less than 78
    less than 87
    less than 96
    less than 105
    less than 114
    Number of farms
    9
    16
    24
    32
    38
    48
  • (ii)
    Production yield (in kg/ha)
    less than 69
    less than 78
    less than 87
    less than 96
    less than 105
    less than 114
    Number of farms
    9
    16
    24
    28
    34
    44
  • (iii)
    Production yield (in kg/ha)
    less than 69
    less than 78
    less than 87
    less than 96
    less than 105
    less than 114
    Number of farms
    9
    17
    24
    32
    38
    48
  • (iv)
    Production yield (in kg/ha)
    less than 69
    less than 78
    less than 87
    less than 96
    less than 105
    less than 114
    Number of farms
    9
    16
    20
    28
    34
    44
  • (v)
    Production yield (in kg/ha)
    less than 69
    less than 78
    less than 87
    less than 96
    less than 105
    less than 114
    Number of farms
    9
    19
    27
    35
    41
    48
    Assignment Key
  •  1) (i)
  •  2) (iv)
  •  3) (v)
  •  4) (v)
  •  5) (ii)
  •  6) (ii)
  •  7) (iv)
  •  8) (i)
  •  9) (iii)
  •  10) (v)
  •  11) (iii)
  •  12) (ii)
  •  13) (iii)
  •  14) (iii)
  •  15) (v)
  •  16) (iii)
  •  17) (v)
  •  18) (v)
  •  19) (ii)
  •  20) (v)
  •  21) (i)
  •  22) (iii)
  •  23) (ii)
  •  24) (iii)
  •  25) (i)