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 - 22
    22 - 32
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    Frequency
    5
    15
    1
    10
    20
    9
    5
    7
  • (ii)
    Class-Interval
    12 - 22
    22 - 32
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    Frequency
    9
    13
    16
    2
    13
    18
    6
    4
  • (iii)
    Class-Interval
    12 - 22
    22 - 32
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    Frequency
    18
    15
    15
    7
    20
    17
    7
    10
  • (iv)
    Class-Interval
    12 - 22
    22 - 32
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    Frequency
    8
    15
    10
    8
    9
    13
    13
    11
  • (v)
    Class-Interval
    12 - 22
    22 - 32
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    Frequency
    3
    15
    14
    11
    19
    18
    2
    8
Question 2
2.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    Frequency
    12
    4
    15
    12
    20
  • (ii)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    Frequency
    4
    8
    9
    15
    6
  • (iii)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    Frequency
    1
    1
    16
    15
    14
  • (iv)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    Frequency
    17
    6
    2
    2
    4
  • (v)
    Class-Interval
    12 - 19
    20 - 27
    28 - 35
    36 - 43
    44 - 51
    Frequency
    8
    11
    8
    11
    8
Question 3
3.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    Frequency
    12
    20
    3
    16
    19
  • (ii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    Frequency
    3
    2
    11
    19
    20
  • (iii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    Frequency
    11
    13
    2
    15
    16
  • (iv)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    Frequency
    16
    6
    7
    8
    18
  • (v)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    Frequency
    9
    8
    8
    4
    6
Question 4
4.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    Frequency
    8
    9
    17
    19
    1
  • (ii)
    Class-Interval
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    Frequency
    5
    5
    5
    19
    18
  • (iii)
    Class-Interval
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    Frequency
    6
    7
    10
    17
    11
  • (iv)
    Class-Interval
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    Frequency
    11
    3
    6
    18
    8
  • (v)
    Class-Interval
    15 - 25
    26 - 36
    37 - 47
    48 - 58
    59 - 69
    Frequency
    9
    11
    11
    8
    6
Question 5
5.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Class-Interval
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    Frequency
    5
    7
    5
    3
    5
    6
    8
  • (ii)
    Class-Interval
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    Frequency
    19
    13
    7
    6
    9
    3
    3
  • (iii)
    Class-Interval
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    Frequency
    7
    20
    10
    15
    9
    20
    15
  • (iv)
    Class-Interval
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    Frequency
    20
    14
    6
    14
    20
    8
    16
  • (v)
    Class-Interval
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    Frequency
    19
    9
    5
    8
    17
    15
    10
Question 6
6.
    • The heights of 47 pupils in a school are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    127 - 136
    137 - 146
    147 - 156
    157 - 166
    167 - 176
    177 - 186
    No. of pupils
    5
    4
    10
    12
    10
    6
  • (ii)
    Height (in cm)
    127 - 136
    137 - 146
    147 - 156
    157 - 166
    167 - 176
    177 - 186
    No. of pupils
    5
    4
    13
    12
    10
    6
  • (iii)
    Height (in cm)
    127 - 136
    137 - 146
    147 - 156
    157 - 166
    167 - 176
    177 - 186
    No. of pupils
    5
    4
    10
    8
    10
    6
  • (iv)
    Height (in cm)
    127 - 136
    137 - 146
    147 - 156
    157 - 166
    167 - 176
    177 - 186
    No. of pupils
    5
    10
    4
    12
    10
    6
  • (v)
    Height (in cm)
    127 - 136
    137 - 146
    147 - 156
    157 - 166
    167 - 176
    177 - 186
    No. of pupils
    5
    6
    10
    12
    10
    4
Question 7
7.
    • Heights of 105 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    122 - 130
    130 - 138
    138 - 146
    146 - 154
    154 - 162
    162 - 170
    170 - 178
    178 - 186
    No. of students
    8
    13
    10
    14
    12
    19
    13
    16
  • (ii)
    Height (in cm)
    122 - 130
    130 - 138
    138 - 146
    146 - 154
    154 - 162
    162 - 170
    170 - 178
    178 - 186
    No. of students
    8
    13
    14
    10
    12
    19
    13
    16
  • (iii)
    Height (in cm)
    122 - 130
    130 - 138
    138 - 146
    146 - 154
    154 - 162
    162 - 170
    170 - 178
    178 - 186
    No. of students
    8
    13
    12
    14
    12
    19
    13
    16
  • (iv)
    Height (in cm)
    122 - 130
    130 - 138
    138 - 146
    146 - 154
    154 - 162
    162 - 170
    170 - 178
    178 - 186
    No. of students
    8
    16
    10
    14
    12
    19
    13
    13
  • (v)
    Height (in cm)
    122 - 130
    130 - 138
    138 - 146
    146 - 154
    154 - 162
    162 - 170
    170 - 178
    178 - 186
    No. of students
    8
    13
    10
    14
    8
    19
    13
    16
Question 8
8.
    • Heights of 79 students (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    129 - 137
    138 - 146
    147 - 155
    156 - 164
    165 - 173
    174 - 182
    183 - 191
    No. of students
    16
    15
    8
    4
    9
    10
    13
  • (ii)
    Height (in cm)
    129 - 137
    138 - 146
    147 - 155
    156 - 164
    165 - 173
    174 - 182
    183 - 191
    No. of students
    16
    8
    15
    8
    9
    10
    13
  • (iii)
    Height (in cm)
    129 - 137
    138 - 146
    147 - 155
    156 - 164
    165 - 173
    174 - 182
    183 - 191
    No. of students
    16
    13
    8
    8
    9
    10
    15
  • (iv)
    Height (in cm)
    129 - 137
    138 - 146
    147 - 155
    156 - 164
    165 - 173
    174 - 182
    183 - 191
    No. of students
    16
    15
    11
    8
    9
    10
    13
  • (v)
    Height (in cm)
    129 - 137
    138 - 146
    147 - 155
    156 - 164
    165 - 173
    174 - 182
    183 - 191
    No. of students
    16
    15
    8
    8
    9
    10
    13
Question 9
9.
    • Heights of 118 plants (in cm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    19
    17
    10
    12
    20
    18
    16
  • (ii)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    19
    21
    10
    10
    20
    18
    16
  • (iii)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    16
    17
    10
    10
    20
    18
    19
  • (iv)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    19
    17
    10
    10
    20
    18
    16
  • (v)
    Height (in cm)
    53 - 60
    60 - 67
    67 - 74
    74 - 81
    81 - 88
    88 - 95
    95 - 102
    102 - 109
    No. of plants
    8
    19
    10
    17
    10
    20
    18
    16
Question 10
10.
    • Heights of 72 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
    20
    15
    12
    15
    10
  • (ii)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    20
    15
    15
    15
    10
  • (iii)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    20
    12
    15
    15
    10
  • (iv)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    20
    10
    12
    15
    10
  • (v)
    Height (in cm)
    63 - 71
    72 - 80
    81 - 89
    90 - 98
    99 - 107
    No. of plants
    20
    10
    12
    15
    15
Question 11
11.
    • Ages of 74 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    No. of students
    15
    5
    2
    18
    13
    16
  • (ii)
    Age (in years)
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    No. of students
    15
    5
    7
    22
    13
    16
  • (iii)
    Age (in years)
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    No. of students
    15
    7
    5
    18
    13
    16
  • (iv)
    Age (in years)
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    No. of students
    15
    16
    7
    18
    13
    5
  • (v)
    Age (in years)
    11 - 17
    17 - 23
    23 - 29
    29 - 35
    35 - 41
    41 - 47
    No. of students
    15
    5
    7
    18
    13
    16
Question 12
12.
    • Ages of 78 students (in years) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Age (in years)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of students
    9
    20
    11
    14
    5
    5
    14
  • (ii)
    Age (in years)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of students
    9
    11
    20
    14
    5
    5
    14
  • (iii)
    Age (in years)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of students
    9
    14
    20
    14
    5
    5
    11
  • (iv)
    Age (in years)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of students
    9
    11
    23
    14
    5
    5
    14
  • (v)
    Age (in years)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of students
    9
    11
    20
    18
    5
    5
    14
Question 13
13.
    • Scores of 56 students are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Score
    76 - 84
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    No. of students
    8
    9
    18
    5
    16
  • (ii)
    Score
    76 - 84
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    No. of students
    8
    18
    16
    5
    9
  • (iii)
    Score
    76 - 84
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    No. of students
    8
    19
    18
    5
    9
  • (iv)
    Score
    76 - 84
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    No. of students
    8
    16
    21
    5
    9
  • (v)
    Score
    76 - 84
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    No. of students
    8
    16
    18
    5
    9
Question 14
14.
    • Temperatures of 90 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    60 - 65
    No. of days
    17
    9
    8
    21
    15
    15
    8
  • (ii)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    60 - 65
    No. of days
    17
    9
    12
    18
    15
    15
    8
  • (iii)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    60 - 65
    No. of days
    17
    9
    8
    18
    15
    15
    8
  • (iv)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    60 - 65
    No. of days
    17
    8
    8
    18
    15
    15
    9
  • (v)
    Temperature (in degree)
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    55 - 60
    60 - 65
    No. of days
    17
    8
    9
    18
    15
    15
    8
Question 15
15.
    • Temperatures of 100 days (in °C) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Temperature (in degree)
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    64 - 71
    72 - 79
    80 - 87
    88 - 95
    No. of days
    5
    17
    15
    6
    13
    18
    7
    19
  • (ii)
    Temperature (in degree)
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    64 - 71
    72 - 79
    80 - 87
    88 - 95
    No. of days
    5
    17
    8
    15
    13
    18
    7
    19
  • (iii)
    Temperature (in degree)
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    64 - 71
    72 - 79
    80 - 87
    88 - 95
    No. of days
    5
    19
    6
    15
    13
    18
    7
    17
  • (iv)
    Temperature (in degree)
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    64 - 71
    72 - 79
    80 - 87
    88 - 95
    No. of days
    5
    17
    6
    15
    15
    18
    7
    19
  • (v)
    Temperature (in degree)
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    64 - 71
    72 - 79
    80 - 87
    88 - 95
    No. of days
    5
    17
    6
    15
    13
    18
    7
    19
Question 16
16.
    • Weights of 86 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    94 - 101
    No. of students
    18
    17
    14
    17
    11
    9
  • (ii)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    94 - 101
    No. of students
    18
    9
    17
    17
    11
    14
  • (iii)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    94 - 101
    No. of students
    18
    14
    17
    17
    11
    9
  • (iv)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    94 - 101
    No. of students
    18
    14
    17
    14
    11
    9
  • (v)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    94 - 101
    No. of students
    18
    14
    12
    17
    11
    9
Question 17
17.
    • Weights of 49 students (in kg) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Weight (in kg)
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of students
    7
    5
    16
    8
    13
  • (ii)
    Weight (in kg)
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of students
    7
    10
    16
    8
    5
  • (iii)
    Weight (in kg)
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of students
    7
    13
    16
    8
    5
  • (iv)
    Weight (in kg)
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of students
    7
    13
    11
    8
    5
  • (v)
    Weight (in kg)
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of students
    7
    16
    13
    8
    5
Question 18
18.
    • Rainfall of 57 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    No. of days
    15
    7
    7
    8
    20
  • (ii)
    Rainfall (in mm)
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    No. of days
    15
    4
    7
    8
    20
  • (iii)
    Rainfall (in mm)
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    No. of days
    15
    7
    9
    8
    20
  • (iv)
    Rainfall (in mm)
    15 - 23
    23 - 31
    31 - 39
    39 - 47
    47 - 55
    No. of days
    15
    20
    7
    8
    7
Question 19
19.
    • Rainfall of 82 days (in mm) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Rainfall (in mm)
    8 - 15
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    No. of days
    14
    6
    10
    19
    8
    7
    14
  • (ii)
    Rainfall (in mm)
    8 - 15
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    No. of days
    14
    6
    14
    17
    8
    7
    14
  • (iii)
    Rainfall (in mm)
    8 - 15
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    No. of days
    14
    6
    14
    19
    8
    7
    14
  • (iv)
    Rainfall (in mm)
    8 - 15
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    No. of days
    14
    14
    6
    19
    8
    7
    14
  • (v)
    Rainfall (in mm)
    8 - 15
    16 - 23
    24 - 31
    32 - 39
    40 - 47
    48 - 55
    56 - 63
    No. of days
    14
    14
    14
    19
    8
    7
    6
Question 20
20.
    • Daily wages of 44 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    240 - 249
    249 - 258
    258 - 267
    267 - 276
    276 - 285
    No. of labourers
    9
    18
    5
    5
    7
  • (ii)
    Daily wage (in Rs)
    240 - 249
    249 - 258
    258 - 267
    267 - 276
    276 - 285
    No. of labourers
    9
    7
    18
    5
    5
  • (iii)
    Daily wage (in Rs)
    240 - 249
    249 - 258
    258 - 267
    267 - 276
    276 - 285
    No. of labourers
    9
    5
    18
    5
    7
  • (iv)
    Daily wage (in Rs)
    240 - 249
    249 - 258
    258 - 267
    267 - 276
    276 - 285
    No. of labourers
    9
    1
    18
    5
    7
  • (v)
    Daily wage (in Rs)
    240 - 249
    249 - 258
    258 - 267
    267 - 276
    276 - 285
    No. of labourers
    9
    5
    13
    5
    7
Question 21
21.
    • Daily wages of 67 labourers (in ₹) are given below.
    • Identify the frequency distribution table for the given '
    • less than
    • ' ogive.
  • (i)
    Daily wage (in Rs)
    268 - 278
    279 - 289
    290 - 300
    301 - 311
    312 - 322
    No. of labourers
    8
    19
    10
    16
    14
  • (ii)
    Daily wage (in Rs)
    268 - 278
    279 - 289
    290 - 300
    301 - 311
    312 - 322
    No. of labourers
    8
    10
    19
    16
    14
  • (iii)
    Daily wage (in Rs)
    268 - 278
    279 - 289
    290 - 300
    301 - 311
    312 - 322
    No. of labourers
    8
    14
    19
    16
    10
  • (iv)
    Daily wage (in Rs)
    268 - 278
    279 - 289
    290 - 300
    301 - 311
    312 - 322
    No. of labourers
    8
    7
    19
    16
    14
  • (v)
    Daily wage (in Rs)
    268 - 278
    279 - 289
    290 - 300
    301 - 311
    312 - 322
    No. of labourers
    8
    10
    14
    16
    14
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 132
    less than 138
    less than 144
    less than 150
    No. of pupils
    4
    11
    21
    33
  • (ii)
    Height (in cm)
    less than 132
    less than 138
    less than 144
    less than 150
    No. of pupils
    4
    12
    19
    31
  • (iii)
    Height (in cm)
    less than 132
    less than 138
    less than 144
    less than 150
    No. of pupils
    4
    8
    16
    28
  • (iv)
    Height (in cm)
    less than 132
    less than 138
    less than 144
    less than 150
    No. of pupils
    12
    19
    27
    31
  • (v)
    Height (in cm)
    less than 132
    less than 138
    less than 144
    less than 150
    No. of pupils
    4
    11
    19
    31
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
    10
    18
    19
    25
    30
  • (ii)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    10
    21
    27
    33
    38
  • (iii)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    10
    15
    21
    27
    35
  • (iv)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    10
    16
    24
    30
    35
  • (v)
    Daily income (in Rs)
    less than 110
    less than 120
    less than 130
    less than 140
    less than 150
    No. of workers
    10
    18
    24
    30
    35
Question 24
24.
The marks obtained by 31 students of a class in an examination is given below. Identify the frequency distribution table for the given less than ogive.
  • (i)
    Marks
    less than 25
    less than 35
    less than 45
    less than 55
    less than 65
    No. of students
    6
    15
    21
    27
    35
  • (ii)
    Marks
    less than 25
    less than 35
    less than 45
    less than 55
    less than 65
    No. of students
    6
    11
    19
    25
    33
  • (iii)
    Marks
    less than 25
    less than 35
    less than 45
    less than 55
    less than 65
    No. of students
    6
    14
    20
    26
    31
  • (iv)
    Marks
    less than 25
    less than 35
    less than 45
    less than 55
    less than 65
    No. of students
    6
    12
    17
    23
    31
  • (v)
    Marks
    less than 25
    less than 35
    less than 45
    less than 55
    less than 65
    No. of students
    6
    11
    17
    23
    31
Question 25
25.
The production yield in kg per hectare of wheat of 40 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 75
    less than 85
    less than 95
    less than 105
    less than 115
    Number of farms
    9
    17
    30
    38
    45
  • (ii)
    Production yield (in kg/ha)
    less than 75
    less than 85
    less than 95
    less than 105
    less than 115
    Number of farms
    9
    16
    24
    32
    40
  • (iii)
    Production yield (in kg/ha)
    less than 75
    less than 85
    less than 95
    less than 105
    less than 115
    Number of farms
    9
    17
    25
    33
    40
  • (iv)
    Production yield (in kg/ha)
    less than 75
    less than 85
    less than 95
    less than 105
    less than 115
    Number of farms
    9
    22
    30
    38
    45
    Assignment Key
  •  1) (iv)
  •  2) (v)
  •  3) (v)
  •  4) (v)
  •  5) (i)
  •  6) (i)
  •  7) (i)
  •  8) (v)
  •  9) (iv)
  •  10) (i)
  •  11) (v)
  •  12) (ii)
  •  13) (v)
  •  14) (iii)
  •  15) (v)
  •  16) (iii)
  •  17) (iii)
  •  18) (i)
  •  19) (iii)
  •  20) (iii)
  •  21) (ii)
  •  22) (v)
  •  23) (v)
  •  24) (v)
  •  25) (iii)