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
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    14
    11
    11
    15
    9
    10
    13
  • (ii)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    2
    19
    8
    7
    10
    1
    12
  • (iii)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    6
    5
    10
    12
    13
    19
    6
  • (iv)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    6
    3
    2
    3
    17
    15
    20
  • (v)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    57 - 64
    Frequency
    7
    19
    17
    18
    9
    20
    5
Question 2
2.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    19 - 26
    27 - 34
    35 - 42
    43 - 50
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    Frequency
    8
    2
    9
    12
    1
    14
    19
    11
  • (ii)
    Class-Interval
    19 - 26
    27 - 34
    35 - 42
    43 - 50
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    Frequency
    18
    16
    8
    18
    20
    8
    15
    19
  • (iii)
    Class-Interval
    19 - 26
    27 - 34
    35 - 42
    43 - 50
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    Frequency
    9
    7
    10
    3
    3
    4
    3
    8
  • (iv)
    Class-Interval
    19 - 26
    27 - 34
    35 - 42
    43 - 50
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    Frequency
    10
    8
    20
    10
    12
    5
    20
    14
  • (v)
    Class-Interval
    19 - 26
    27 - 34
    35 - 42
    43 - 50
    51 - 58
    59 - 66
    67 - 74
    75 - 82
    Frequency
    19
    20
    4
    4
    9
    14
    19
    7
Question 3
3.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    19 - 26
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    Frequency
    2
    7
    10
    2
    3
    10
    5
  • (ii)
    Class-Interval
    19 - 26
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    Frequency
    7
    4
    7
    18
    17
    17
    17
  • (iii)
    Class-Interval
    19 - 26
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    Frequency
    3
    8
    3
    4
    8
    12
    5
  • (iv)
    Class-Interval
    19 - 26
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    Frequency
    20
    20
    17
    5
    11
    3
    2
  • (v)
    Class-Interval
    19 - 26
    26 - 33
    33 - 40
    40 - 47
    47 - 54
    54 - 61
    61 - 68
    Frequency
    18
    2
    11
    9
    1
    5
    8
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    Frequency
    16
    4
    1
    10
    18
    2
    14
  • (ii)
    Class-Interval
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    Frequency
    10
    6
    7
    7
    3
    4
    3
  • (iii)
    Class-Interval
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    Frequency
    5
    15
    1
    13
    15
    5
    12
  • (iv)
    Class-Interval
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    Frequency
    12
    13
    19
    17
    15
    13
    10
  • (v)
    Class-Interval
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    Frequency
    17
    3
    13
    6
    18
    17
    20
Question 5
5.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    Frequency
    16
    3
    7
    4
    17
    19
  • (ii)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    Frequency
    9
    15
    7
    8
    4
    9
  • (iii)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    Frequency
    4
    9
    20
    19
    2
    1
  • (iv)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    Frequency
    4
    7
    12
    10
    11
    4
  • (v)
    Class-Interval
    20 - 30
    30 - 40
    40 - 50
    50 - 60
    60 - 70
    70 - 80
    Frequency
    19
    13
    18
    19
    18
    13
Question 6
6.
    • The heights of 54 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    121 - 126
    127 - 132
    133 - 138
    139 - 144
    145 - 150
    151 - 156
    157 - 162
    No. of pupils
    12
    8
    10
    3
    7
    8
    11
  • (ii)
    Height (in cm)
    121 - 126
    127 - 132
    133 - 138
    139 - 144
    145 - 150
    151 - 156
    157 - 162
    No. of pupils
    12
    5
    8
    3
    7
    8
    11
  • (iii)
    Height (in cm)
    121 - 126
    127 - 132
    133 - 138
    139 - 144
    145 - 150
    151 - 156
    157 - 162
    No. of pupils
    12
    8
    5
    3
    7
    8
    11
  • (iv)
    Height (in cm)
    121 - 126
    127 - 132
    133 - 138
    139 - 144
    145 - 150
    151 - 156
    157 - 162
    No. of pupils
    12
    11
    5
    3
    7
    8
    8
  • (v)
    Height (in cm)
    121 - 126
    127 - 132
    133 - 138
    139 - 144
    145 - 150
    151 - 156
    157 - 162
    No. of pupils
    12
    8
    5
    6
    7
    8
    11
Question 7
7.
    • Heights of 58 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    No. of students
    16
    12
    10
    13
    7
  • (ii)
    Height (in cm)
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    No. of students
    16
    7
    10
    13
    12
  • (iii)
    Height (in cm)
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    No. of students
    16
    10
    12
    13
    7
  • (iv)
    Height (in cm)
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    No. of students
    16
    12
    5
    13
    7
  • (v)
    Height (in cm)
    125 - 130
    130 - 135
    135 - 140
    140 - 145
    145 - 150
    No. of students
    16
    8
    10
    13
    7
Question 8
8.
    • Heights of 83 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
    150 - 155
    No. of students
    18
    15
    7
    13
    11
    19
  • (ii)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    No. of students
    18
    7
    15
    13
    11
    19
  • (iii)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    No. of students
    18
    7
    10
    13
    11
    19
  • (iv)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    No. of students
    18
    7
    15
    18
    11
    19
  • (v)
    Height (in cm)
    120 - 125
    126 - 131
    132 - 137
    138 - 143
    144 - 149
    150 - 155
    No. of students
    18
    19
    15
    13
    11
    7
Question 9
9.
    • Heights of 74 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    No. of plants
    16
    19
    5
    19
    15
  • (ii)
    Height (in cm)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    No. of plants
    16
    15
    5
    19
    19
  • (iii)
    Height (in cm)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    No. of plants
    16
    21
    5
    19
    15
  • (iv)
    Height (in cm)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    No. of plants
    16
    19
    10
    19
    15
  • (v)
    Height (in cm)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    No. of plants
    16
    5
    19
    19
    15
Question 10
10.
    • Heights of 64 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    105 - 113
    114 - 122
    123 - 131
    No. of plants
    9
    6
    9
    5
    12
    8
    17
  • (ii)
    Height (in cm)
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    105 - 113
    114 - 122
    123 - 131
    No. of plants
    9
    6
    7
    5
    12
    8
    17
  • (iii)
    Height (in cm)
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    105 - 113
    114 - 122
    123 - 131
    No. of plants
    9
    17
    7
    5
    12
    8
    6
  • (iv)
    Height (in cm)
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    105 - 113
    114 - 122
    123 - 131
    No. of plants
    9
    7
    6
    5
    12
    8
    17
  • (v)
    Height (in cm)
    69 - 77
    78 - 86
    87 - 95
    96 - 104
    105 - 113
    114 - 122
    123 - 131
    No. of plants
    9
    6
    7
    7
    12
    8
    17
Question 11
11.
    • Ages of 84 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    No. of students
    15
    12
    14
    14
    20
    9
  • (ii)
    Age (in years)
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    No. of students
    15
    12
    12
    14
    20
    9
  • (iii)
    Age (in years)
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    No. of students
    15
    14
    12
    14
    20
    9
  • (iv)
    Age (in years)
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    No. of students
    15
    12
    14
    16
    20
    9
  • (v)
    Age (in years)
    14 - 21
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    No. of students
    15
    9
    14
    14
    20
    12
Question 12
12.
    • Ages of 76 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    7
    11
    19
    6
    15
    15
    8
  • (ii)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    7
    11
    14
    6
    15
    15
    8
  • (iii)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    7
    11
    14
    3
    15
    15
    8
  • (iv)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    7
    8
    14
    6
    15
    15
    11
  • (v)
    Age (in years)
    19 - 25
    26 - 32
    33 - 39
    40 - 46
    47 - 53
    54 - 60
    61 - 67
    No. of students
    7
    14
    11
    6
    15
    15
    8
Question 13
13.
    • Scores of 90 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    83 - 89
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    119 - 125
    125 - 131
    No. of students
    13
    11
    6
    8
    16
    13
    16
    7
  • (ii)
    Score
    83 - 89
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    119 - 125
    125 - 131
    No. of students
    13
    11
    8
    6
    16
    13
    16
    7
  • (iii)
    Score
    83 - 89
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    119 - 125
    125 - 131
    No. of students
    13
    11
    8
    6
    21
    13
    16
    7
  • (iv)
    Score
    83 - 89
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    119 - 125
    125 - 131
    No. of students
    13
    11
    11
    6
    16
    13
    16
    7
  • (v)
    Score
    83 - 89
    89 - 95
    95 - 101
    101 - 107
    107 - 113
    113 - 119
    119 - 125
    125 - 131
    No. of students
    13
    7
    8
    6
    16
    13
    16
    11
Question 14
14.
    • Temperatures of 91 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of days
    19
    21
    20
    18
    18
  • (ii)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of days
    19
    20
    16
    18
    18
  • (iii)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of days
    19
    16
    16
    18
    18
  • (iv)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of days
    19
    18
    20
    18
    16
  • (v)
    Temperature (in degree)
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of days
    19
    16
    20
    18
    18
Question 15
15.
    • Temperatures of 73 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
    94 - 104
    105 - 115
    No. of days
    7
    15
    14
    8
    6
    5
    6
    12
  • (ii)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    No. of days
    7
    15
    8
    14
    3
    5
    6
    12
  • (iii)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    No. of days
    7
    15
    8
    14
    6
    5
    6
    12
  • (iv)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    No. of days
    7
    12
    8
    14
    6
    5
    6
    15
  • (v)
    Temperature (in degree)
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    94 - 104
    105 - 115
    No. of days
    7
    15
    5
    14
    6
    5
    6
    12
Question 16
16.
    • Weights of 73 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    46 - 53
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    No. of students
    10
    18
    5
    12
    7
    5
    13
  • (ii)
    Weight (in kg)
    46 - 53
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    No. of students
    10
    18
    8
    12
    7
    5
    13
  • (iii)
    Weight (in kg)
    46 - 53
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    No. of students
    10
    13
    8
    12
    7
    5
    18
  • (iv)
    Weight (in kg)
    46 - 53
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    No. of students
    10
    8
    18
    12
    7
    5
    13
  • (v)
    Weight (in kg)
    46 - 53
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    No. of students
    10
    18
    8
    17
    7
    5
    13
Question 17
17.
    • Weights of 54 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    No. of students
    6
    18
    5
    5
    18
  • (ii)
    Weight (in kg)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    No. of students
    6
    23
    7
    5
    18
  • (iii)
    Weight (in kg)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    No. of students
    6
    18
    7
    5
    18
  • (iv)
    Weight (in kg)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    No. of students
    6
    7
    18
    5
    18
Question 18
18.
    • Rainfall of 65 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    No. of days
    14
    19
    11
    6
    15
  • (ii)
    Rainfall (in mm)
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    No. of days
    14
    15
    19
    6
    15
  • (iii)
    Rainfall (in mm)
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    No. of days
    14
    15
    19
    6
    11
  • (iv)
    Rainfall (in mm)
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    No. of days
    14
    11
    19
    6
    15
  • (v)
    Rainfall (in mm)
    13 - 20
    20 - 27
    27 - 34
    34 - 41
    41 - 48
    No. of days
    14
    11
    14
    6
    15
Question 19
19.
    • Rainfall of 86 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    No. of days
    8
    20
    8
    10
    8
    13
    19
  • (ii)
    Rainfall (in mm)
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    No. of days
    8
    8
    22
    10
    8
    13
    19
  • (iii)
    Rainfall (in mm)
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    No. of days
    8
    19
    20
    10
    8
    13
    8
  • (iv)
    Rainfall (in mm)
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    No. of days
    8
    8
    20
    15
    8
    13
    19
  • (v)
    Rainfall (in mm)
    10 - 17
    18 - 25
    26 - 33
    34 - 41
    42 - 49
    50 - 57
    58 - 65
    No. of days
    8
    8
    20
    10
    8
    13
    19
Question 20
20.
    • Daily wages of 79 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    227 - 233
    233 - 239
    239 - 245
    245 - 251
    251 - 257
    257 - 263
    263 - 269
    No. of labourers
    9
    19
    15
    6
    6
    6
    14
  • (ii)
    Daily wage (in Rs)
    227 - 233
    233 - 239
    239 - 245
    245 - 251
    251 - 257
    257 - 263
    263 - 269
    No. of labourers
    9
    19
    19
    6
    6
    6
    14
  • (iii)
    Daily wage (in Rs)
    227 - 233
    233 - 239
    239 - 245
    245 - 251
    251 - 257
    257 - 263
    263 - 269
    No. of labourers
    9
    14
    19
    6
    6
    6
    19
  • (iv)
    Daily wage (in Rs)
    227 - 233
    233 - 239
    239 - 245
    245 - 251
    251 - 257
    257 - 263
    263 - 269
    No. of labourers
    9
    19
    19
    2
    6
    6
    14
Question 21
21.
    • Daily wages of 100 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    253 - 261
    262 - 270
    271 - 279
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    No. of labourers
    9
    13
    17
    12
    20
    17
    5
    7
  • (ii)
    Daily wage (in Rs)
    253 - 261
    262 - 270
    271 - 279
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    No. of labourers
    9
    13
    22
    12
    20
    17
    5
    7
  • (iii)
    Daily wage (in Rs)
    253 - 261
    262 - 270
    271 - 279
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    No. of labourers
    9
    13
    17
    12
    15
    17
    5
    7
  • (iv)
    Daily wage (in Rs)
    253 - 261
    262 - 270
    271 - 279
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    No. of labourers
    9
    13
    12
    17
    20
    17
    5
    7
  • (v)
    Daily wage (in Rs)
    253 - 261
    262 - 270
    271 - 279
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    No. of labourers
    9
    7
    17
    12
    20
    17
    5
    13
Question 22
22.
The heights of 49 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 135
    less than 142
    less than 149
    less than 156
    less than 163
    less than 170
    No. of pupils
    3
    15
    27
    35
    41
    53
  • (ii)
    Height (in cm)
    less than 135
    less than 142
    less than 149
    less than 156
    less than 163
    less than 170
    No. of pupils
    3
    11
    23
    31
    37
    49
  • (iii)
    Height (in cm)
    less than 135
    less than 142
    less than 149
    less than 156
    less than 163
    less than 170
    No. of pupils
    3
    15
    23
    27
    33
    45
  • (iv)
    Height (in cm)
    less than 135
    less than 142
    less than 149
    less than 156
    less than 163
    less than 170
    No. of pupils
    3
    15
    23
    31
    37
    49
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 120
    less than 140
    less than 160
    less than 180
    No. of workers
    10
    18
    28
    35
  • (ii)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    7
    15
    25
    35
  • (iii)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    7
    15
    21
    31
  • (iv)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    7
    11
    21
    31
  • (v)
    Daily income (in Rs)
    less than 120
    less than 140
    less than 160
    less than 180
    No. of workers
    7
    17
    25
    35
Question 24
24.
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 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    5
    15
    24
    31
    39
  • (ii)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    5
    13
    23
    30
    39
  • (iii)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    5
    10
    20
    27
    35
  • (iv)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    5
    14
    19
    26
    34
  • (v)
    Marks
    less than 30
    less than 40
    less than 50
    less than 60
    less than 70
    No. of students
    5
    14
    24
    31
    39
Question 25
25.
The production yield in kg per hectare of wheat of 33 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 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    16
    22
    31
  • (ii)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    9
    19
    25
    33
  • (iii)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    14
    24
    33
  • (iv)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    18
    24
    33
  • (v)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    18
    19
    28
    Assignment Key
  •  1) (ii)
  •  2) (iii)
  •  3) (iii)
  •  4) (ii)
  •  5) (iv)
  •  6) (iii)
  •  7) (i)
  •  8) (ii)
  •  9) (i)
  •  10) (ii)
  •  11) (i)
  •  12) (ii)
  •  13) (ii)
  •  14) (v)
  •  15) (iii)
  •  16) (ii)
  •  17) (iii)
  •  18) (iv)
  •  19) (v)
  •  20) (ii)
  •  21) (i)
  •  22) (iv)
  •  23) (ii)
  •  24) (v)
  •  25) (iv)