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 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    Frequency
    20
    14
    18
    10
    15
  • (ii)
    Class-Interval
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    Frequency
    4
    1
    2
    20
    13
  • (iii)
    Class-Interval
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    Frequency
    15
    15
    3
    7
    1
  • (iv)
    Class-Interval
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    Frequency
    18
    8
    9
    3
    13
  • (v)
    Class-Interval
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    Frequency
    9
    10
    10
    16
    4
Question 2
2.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    54 - 61
    62 - 69
    70 - 77
    Frequency
    20
    6
    14
    19
    6
    16
    4
    20
  • (ii)
    Class-Interval
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    54 - 61
    62 - 69
    70 - 77
    Frequency
    10
    6
    6
    2
    14
    14
    1
    15
  • (iii)
    Class-Interval
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    54 - 61
    62 - 69
    70 - 77
    Frequency
    16
    9
    12
    18
    17
    20
    5
    9
  • (iv)
    Class-Interval
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    54 - 61
    62 - 69
    70 - 77
    Frequency
    20
    2
    4
    1
    16
    5
    3
    17
  • (v)
    Class-Interval
    14 - 21
    22 - 29
    30 - 37
    38 - 45
    46 - 53
    54 - 61
    62 - 69
    70 - 77
    Frequency
    4
    3
    10
    7
    5
    11
    9
    7
Question 3
3.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    12 - 18
    18 - 24
    24 - 30
    30 - 36
    36 - 42
    Frequency
    9
    12
    5
    6
    17
  • (ii)
    Class-Interval
    12 - 18
    18 - 24
    24 - 30
    30 - 36
    36 - 42
    Frequency
    7
    20
    3
    7
    6
  • (iii)
    Class-Interval
    12 - 18
    18 - 24
    24 - 30
    30 - 36
    36 - 42
    Frequency
    10
    7
    9
    8
    4
  • (iv)
    Class-Interval
    12 - 18
    18 - 24
    24 - 30
    30 - 36
    36 - 42
    Frequency
    10
    6
    3
    6
    7
  • (v)
    Class-Interval
    12 - 18
    18 - 24
    24 - 30
    30 - 36
    36 - 42
    Frequency
    16
    17
    14
    1
    4
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    Frequency
    15
    10
    14
    13
    16
    8
    17
    18
  • (ii)
    Class-Interval
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    Frequency
    12
    3
    16
    3
    17
    14
    8
    6
  • (iii)
    Class-Interval
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    Frequency
    12
    5
    4
    11
    11
    7
    4
    5
  • (iv)
    Class-Interval
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    Frequency
    1
    17
    5
    4
    16
    20
    19
    16
  • (v)
    Class-Interval
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    90 - 100
    Frequency
    2
    10
    18
    3
    5
    6
    14
    10
Question 5
5.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    59 - 66
    Frequency
    1
    18
    7
    15
    8
    8
    12
    15
  • (ii)
    Class-Interval
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    59 - 66
    Frequency
    6
    4
    7
    7
    5
    11
    12
    7
  • (iii)
    Class-Interval
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    59 - 66
    Frequency
    13
    8
    15
    10
    8
    9
    1
    13
  • (iv)
    Class-Interval
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    59 - 66
    Frequency
    8
    1
    16
    3
    15
    18
    9
    7
  • (v)
    Class-Interval
    10 - 17
    17 - 24
    24 - 31
    31 - 38
    38 - 45
    45 - 52
    52 - 59
    59 - 66
    Frequency
    7
    3
    5
    13
    3
    1
    9
    18
Question 6
6.
    • The heights of 57 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    125 - 135
    136 - 146
    147 - 157
    158 - 168
    169 - 179
    180 - 190
    191 - 201
    No. of pupils
    7
    10
    11
    7
    7
    11
    4
  • (ii)
    Height (in cm)
    125 - 135
    136 - 146
    147 - 157
    158 - 168
    169 - 179
    180 - 190
    191 - 201
    No. of pupils
    7
    10
    14
    7
    7
    11
    4
  • (iii)
    Height (in cm)
    125 - 135
    136 - 146
    147 - 157
    158 - 168
    169 - 179
    180 - 190
    191 - 201
    No. of pupils
    7
    11
    10
    7
    7
    11
    4
  • (iv)
    Height (in cm)
    125 - 135
    136 - 146
    147 - 157
    158 - 168
    169 - 179
    180 - 190
    191 - 201
    No. of pupils
    7
    10
    11
    9
    7
    11
    4
  • (v)
    Height (in cm)
    125 - 135
    136 - 146
    147 - 157
    158 - 168
    169 - 179
    180 - 190
    191 - 201
    No. of pupils
    7
    4
    11
    7
    7
    11
    10
Question 7
7.
    • Heights of 64 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    No. of students
    13
    6
    5
    20
    14
    6
  • (ii)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    No. of students
    13
    6
    5
    16
    14
    6
  • (iii)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    No. of students
    13
    5
    6
    20
    14
    6
  • (iv)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    No. of students
    13
    6
    10
    20
    14
    6
Question 8
8.
    • Heights of 90 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    120 - 126
    127 - 133
    134 - 140
    141 - 147
    148 - 154
    155 - 161
    162 - 168
    No. of students
    15
    5
    12
    13
    19
    14
    12
  • (ii)
    Height (in cm)
    120 - 126
    127 - 133
    134 - 140
    141 - 147
    148 - 154
    155 - 161
    162 - 168
    No. of students
    15
    12
    12
    13
    19
    14
    5
  • (iii)
    Height (in cm)
    120 - 126
    127 - 133
    134 - 140
    141 - 147
    148 - 154
    155 - 161
    162 - 168
    No. of students
    15
    12
    9
    13
    19
    14
    5
  • (iv)
    Height (in cm)
    120 - 126
    127 - 133
    134 - 140
    141 - 147
    148 - 154
    155 - 161
    162 - 168
    No. of students
    15
    12
    12
    15
    19
    14
    5
Question 9
9.
    • Heights of 91 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    106 - 113
    No. of plants
    17
    13
    14
    15
    10
    14
    10
  • (ii)
    Height (in cm)
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    106 - 113
    No. of plants
    17
    13
    12
    15
    10
    14
    10
  • (iii)
    Height (in cm)
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    106 - 113
    No. of plants
    17
    10
    12
    15
    10
    14
    13
  • (iv)
    Height (in cm)
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    106 - 113
    No. of plants
    17
    13
    12
    19
    10
    14
    10
  • (v)
    Height (in cm)
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    99 - 106
    106 - 113
    No. of plants
    17
    12
    13
    15
    10
    14
    10
Question 10
10.
    • Heights of 61 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    6
    12
    20
    6
    15
  • (ii)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    6
    14
    22
    6
    15
  • (iii)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    6
    15
    20
    6
    14
  • (iv)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    6
    14
    20
    6
    15
  • (v)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    6
    20
    14
    6
    15
Question 11
11.
    • Ages of 83 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    9
    16
    7
    5
    8
    14
    16
  • (ii)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    9
    20
    7
    5
    8
    14
    16
  • (iii)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    16
    16
    7
    5
    8
    14
    9
  • (iv)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    9
    7
    16
    5
    8
    14
    16
  • (v)
    Age (in years)
    15 - 21
    21 - 27
    27 - 33
    33 - 39
    39 - 45
    45 - 51
    51 - 57
    57 - 63
    No. of students
    8
    9
    16
    7
    9
    8
    14
    16
Question 12
12.
    • Ages of 60 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    No. of students
    8
    6
    15
    5
    7
    11
    5
  • (ii)
    Age (in years)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    No. of students
    8
    5
    18
    5
    7
    11
    6
  • (iii)
    Age (in years)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    No. of students
    8
    6
    18
    10
    7
    11
    5
  • (iv)
    Age (in years)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    No. of students
    8
    6
    18
    5
    7
    11
    5
  • (v)
    Age (in years)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    No. of students
    8
    18
    6
    5
    7
    11
    5
Question 13
13.
    • Scores of 67 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    No. of students
    8
    7
    18
    15
    19
  • (ii)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    No. of students
    8
    19
    21
    15
    7
  • (iii)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    No. of students
    8
    19
    18
    15
    7
  • (iv)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    No. of students
    8
    18
    19
    15
    7
  • (v)
    Score
    70 - 76
    76 - 82
    82 - 88
    88 - 94
    94 - 100
    No. of students
    8
    17
    18
    15
    7
Question 14
14.
    • Temperatures of 102 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    18
    7
    20
    16
    13
    17
    9
  • (ii)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    18
    7
    25
    18
    13
    17
    9
  • (iii)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    18
    9
    20
    18
    13
    17
    7
  • (iv)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    18
    20
    7
    18
    13
    17
    9
  • (v)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    18
    7
    20
    18
    13
    17
    9
Question 15
15.
    • Temperatures of 69 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
    No. of days
    13
    5
    9
    14
    11
    17
  • (ii)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    No. of days
    13
    17
    9
    14
    11
    5
  • (iii)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    No. of days
    13
    9
    17
    14
    11
    5
  • (iv)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    No. of days
    13
    17
    14
    14
    11
    5
  • (v)
    Temperature (in degree)
    29 - 38
    39 - 48
    49 - 58
    59 - 68
    69 - 78
    79 - 88
    No. of days
    13
    17
    9
    12
    11
    5
Question 16
16.
    • Weights of 110 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of students
    19
    18
    20
    8
    5
    6
    17
    17
  • (ii)
    Weight (in kg)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of students
    19
    17
    8
    20
    5
    6
    17
    18
  • (iii)
    Weight (in kg)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of students
    19
    17
    17
    8
    5
    6
    17
    18
  • (iv)
    Weight (in kg)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of students
    19
    17
    20
    8
    7
    6
    17
    18
  • (v)
    Weight (in kg)
    55 - 60
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    85 - 90
    90 - 95
    No. of students
    19
    17
    20
    8
    5
    6
    17
    18
Question 17
17.
    • Weights of 105 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    No. of students
    8
    12
    2
    20
    12
    14
    17
    16
  • (ii)
    Weight (in kg)
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    No. of students
    8
    16
    6
    20
    12
    14
    17
    12
  • (iii)
    Weight (in kg)
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    No. of students
    8
    12
    20
    6
    12
    14
    17
    16
  • (iv)
    Weight (in kg)
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    No. of students
    8
    12
    6
    20
    12
    14
    17
    16
  • (v)
    Weight (in kg)
    41 - 48
    49 - 56
    57 - 64
    65 - 72
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    No. of students
    8
    12
    6
    20
    7
    14
    17
    16
Question 18
18.
    • Rainfall of 89 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    48 - 56
    56 - 64
    64 - 72
    No. of days
    20
    14
    10
    18
    10
    5
    5
    11
  • (ii)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    48 - 56
    56 - 64
    64 - 72
    No. of days
    20
    11
    6
    18
    10
    5
    5
    14
  • (iii)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    48 - 56
    56 - 64
    64 - 72
    No. of days
    20
    14
    6
    18
    10
    5
    5
    11
  • (iv)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    48 - 56
    56 - 64
    64 - 72
    No. of days
    20
    14
    6
    18
    14
    5
    5
    11
  • (v)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    48 - 56
    56 - 64
    64 - 72
    No. of days
    20
    14
    18
    6
    10
    5
    5
    11
Question 19
19.
    • Rainfall of 96 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    6 - 16
    17 - 27
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    5
    17
    15
    7
    17
    10
    6
    19
  • (ii)
    Rainfall (in mm)
    6 - 16
    17 - 27
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    5
    17
    7
    15
    12
    10
    6
    19
  • (iii)
    Rainfall (in mm)
    6 - 16
    17 - 27
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    5
    17
    7
    15
    17
    10
    6
    19
  • (iv)
    Rainfall (in mm)
    6 - 16
    17 - 27
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    5
    19
    7
    15
    17
    10
    6
    17
  • (v)
    Rainfall (in mm)
    6 - 16
    17 - 27
    28 - 38
    39 - 49
    50 - 60
    61 - 71
    72 - 82
    83 - 93
    No. of days
    5
    17
    4
    15
    17
    10
    6
    19
Question 20
20.
    • Daily wages of 106 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    276 - 286
    286 - 296
    296 - 306
    No. of labourers
    19
    13
    18
    11
    6
    12
    15
    12
  • (ii)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    276 - 286
    286 - 296
    296 - 306
    No. of labourers
    19
    12
    11
    18
    6
    12
    15
    13
  • (iii)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    276 - 286
    286 - 296
    296 - 306
    No. of labourers
    19
    13
    11
    18
    6
    12
    15
    12
  • (iv)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    276 - 286
    286 - 296
    296 - 306
    No. of labourers
    19
    13
    16
    18
    6
    12
    15
    12
  • (v)
    Daily wage (in Rs)
    226 - 236
    236 - 246
    246 - 256
    256 - 266
    266 - 276
    276 - 286
    286 - 296
    296 - 306
    No. of labourers
    19
    13
    11
    18
    3
    12
    15
    12
Question 21
21.
    • Daily wages of 56 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    237 - 244
    245 - 252
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    No. of labourers
    5
    11
    8
    6
    11
    15
  • (ii)
    Daily wage (in Rs)
    237 - 244
    245 - 252
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    No. of labourers
    5
    15
    13
    6
    11
    11
  • (iii)
    Daily wage (in Rs)
    237 - 244
    245 - 252
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    No. of labourers
    5
    15
    8
    11
    11
    11
  • (iv)
    Daily wage (in Rs)
    237 - 244
    245 - 252
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    No. of labourers
    5
    15
    8
    6
    11
    11
  • (v)
    Daily wage (in Rs)
    237 - 244
    245 - 252
    253 - 260
    261 - 268
    269 - 276
    277 - 284
    No. of labourers
    5
    8
    15
    6
    11
    11
Question 22
22.
The heights of 45 pupils in a school are given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Height (in cm)
    less than 132
    less than 142
    less than 152
    less than 162
    less than 172
    No. of pupils
    5
    12
    24
    34
    45
  • (ii)
    Height (in cm)
    less than 132
    less than 142
    less than 152
    less than 162
    less than 172
    No. of pupils
    5
    17
    29
    39
    50
  • (iii)
    Height (in cm)
    less than 132
    less than 142
    less than 152
    less than 162
    less than 172
    No. of pupils
    5
    12
    20
    30
    41
  • (iv)
    Height (in cm)
    less than 132
    less than 142
    less than 152
    less than 162
    less than 172
    No. of pupils
    5
    17
    24
    34
    45
  • (v)
    Height (in cm)
    less than 132
    less than 142
    less than 152
    less than 162
    less than 172
    No. of pupils
    5
    16
    28
    38
    45
Question 23
23.
The daily income of 41 workers of a factory is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    7
    15
    25
    31
    41
  • (ii)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    7
    20
    28
    34
    44
  • (iii)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    7
    17
    23
    29
    39
  • (iv)
    Daily income (in Rs)
    less than 210
    less than 220
    less than 230
    less than 240
    less than 250
    No. of workers
    7
    17
    25
    31
    41
Question 24
24.
The marks obtained by 49 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 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    5
    14
    21
    27
    32
    42
    49
  • (ii)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    5
    12
    23
    29
    34
    44
    51
  • (iii)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    5
    12
    21
    32
    37
    47
    54
  • (iv)
    Marks
    less than 20
    less than 25
    less than 30
    less than 35
    less than 40
    less than 45
    less than 50
    No. of students
    5
    12
    21
    27
    32
    42
    49
Question 25
25.
The production yield in kg per hectare of wheat of 30 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
    19
    26
  • (ii)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    7
    15
    22
    30
  • (iii)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    16
    23
    30
  • (iv)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    13
    20
    27
  • (v)
    Production yield (in kg/ha)
    less than 62
    less than 69
    less than 76
    less than 83
    Number of farms
    8
    15
    23
    30
    Assignment Key
  •  1) (ii)
  •  2) (v)
  •  3) (iv)
  •  4) (iii)
  •  5) (ii)
  •  6) (i)
  •  7) (i)
  •  8) (ii)
  •  9) (ii)
  •  10) (iv)
  •  11) (i)
  •  12) (iv)
  •  13) (iii)
  •  14) (v)
  •  15) (ii)
  •  16) (v)
  •  17) (iv)
  •  18) (iii)
  •  19) (iii)
  •  20) (iii)
  •  21) (iv)
  •  22) (i)
  •  23) (iv)
  •  24) (iv)
  •  25) (iii)