EduSahara™ Assignment
Name : Histogram and Frequency Polygon on the same Graph
Chapter : Graphical Representation of Statistical Data
Grade : ICSE Grade IX
License : Non Commercial Use
Question 1
1.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    Frequency
    65
    23
    24
    90
    44
    64
  • (ii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    Frequency
    65
    23
    29
    90
    44
    64
  • (iii)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    Frequency
    65
    64
    29
    90
    44
    23
  • (iv)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    Frequency
    65
    23
    29
    92
    44
    64
  • (v)
    Class-Interval
    13 - 21
    21 - 29
    29 - 37
    37 - 45
    45 - 53
    53 - 61
    Frequency
    65
    29
    23
    90
    44
    64
Question 2
2.
    • Given the number of doctors working in government hospitals in a city in various age groups. Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Age (in years)
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    No. of doctors
    37
    17
    39
    27
    48
    43
    11
    19
  • (ii)
    Age (in years)
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    No. of doctors
    37
    17
    27
    39
    48
    43
    11
    19
  • (iii)
    Age (in years)
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    No. of doctors
    37
    17
    39
    27
    44
    43
    11
    19
  • (iv)
    Age (in years)
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    No. of doctors
    37
    19
    39
    27
    48
    43
    11
    17
  • (v)
    Age (in years)
    27 - 37
    37 - 47
    47 - 57
    57 - 67
    67 - 77
    77 - 87
    87 - 97
    97 - 107
    No. of doctors
    37
    17
    44
    27
    48
    43
    11
    19
Question 3
3.
    • Given below is the cost of living index for a particular year in a city. Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Cost of living index (in rupees)
    131 - 136
    136 - 141
    141 - 146
    146 - 151
    151 - 156
    No. of weeks
    9
    8
    9
    10
    5
  • (ii)
    Cost of living index (in rupees)
    131 - 136
    136 - 141
    141 - 146
    146 - 151
    151 - 156
    No. of weeks
    9
    5
    8
    10
    9
  • (iii)
    Cost of living index (in rupees)
    131 - 136
    136 - 141
    141 - 146
    146 - 151
    151 - 156
    No. of weeks
    9
    9
    8
    10
    5
  • (iv)
    Cost of living index (in rupees)
    131 - 136
    136 - 141
    141 - 146
    146 - 151
    151 - 156
    No. of weeks
    9
    9
    5
    10
    5
  • (v)
    Cost of living index (in rupees)
    131 - 136
    136 - 141
    141 - 146
    146 - 151
    151 - 156
    No. of weeks
    9
    12
    8
    10
    5
Question 4
4.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Class-Interval
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    Frequency
    56
    12
    52
    41
    77
    24
  • (ii)
    Class-Interval
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    Frequency
    56
    24
    52
    46
    77
    12
  • (iii)
    Class-Interval
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    Frequency
    56
    52
    24
    41
    77
    12
  • (iv)
    Class-Interval
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    Frequency
    56
    24
    52
    41
    77
    12
  • (v)
    Class-Interval
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    Frequency
    56
    24
    56
    41
    77
    12
Question 5
5.
    • Given the number of doctors working in government hospitals in a city in various age groups. Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Age (in years)
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    69 - 79
    80 - 90
    No. of doctors
    14
    44
    16
    37
    25
    19
  • (ii)
    Age (in years)
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    69 - 79
    80 - 90
    No. of doctors
    14
    19
    18
    37
    25
    44
  • (iii)
    Age (in years)
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    69 - 79
    80 - 90
    No. of doctors
    14
    19
    16
    42
    25
    44
  • (iv)
    Age (in years)
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    69 - 79
    80 - 90
    No. of doctors
    14
    19
    16
    37
    25
    44
  • (v)
    Age (in years)
    25 - 35
    36 - 46
    47 - 57
    58 - 68
    69 - 79
    80 - 90
    No. of doctors
    14
    16
    19
    37
    25
    44
Question 6
6.
    • Given below is the cost of living index for a particular year in a city. Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Cost of living index (in rupees)
    151 - 158
    159 - 166
    167 - 174
    175 - 182
    183 - 190
    No. of weeks
    9
    3
    8
    10
    7
  • (ii)
    Cost of living index (in rupees)
    151 - 158
    159 - 166
    167 - 174
    175 - 182
    183 - 190
    No. of weeks
    9
    6
    8
    10
    7
  • (iii)
    Cost of living index (in rupees)
    151 - 158
    159 - 166
    167 - 174
    175 - 182
    183 - 190
    No. of weeks
    9
    7
    8
    10
    6
  • (iv)
    Cost of living index (in rupees)
    151 - 158
    159 - 166
    167 - 174
    175 - 182
    183 - 190
    No. of weeks
    9
    8
    6
    10
    7
  • (v)
    Cost of living index (in rupees)
    151 - 158
    159 - 166
    167 - 174
    175 - 182
    183 - 190
    No. of weeks
    9
    6
    3
    10
    7
Question 7
7.
    • Heights of 272 students (in cm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Height (in cm)
    125 - 131
    131 - 137
    137 - 143
    143 - 149
    149 - 155
    155 - 161
    161 - 167
    167 - 173
    No. of students
    41
    26
    8
    46
    44
    33
    25
    49
  • (ii)
    Height (in cm)
    125 - 131
    131 - 137
    137 - 143
    143 - 149
    149 - 155
    155 - 161
    161 - 167
    167 - 173
    No. of students
    41
    49
    8
    46
    41
    33
    25
    26
  • (iii)
    Height (in cm)
    125 - 131
    131 - 137
    137 - 143
    143 - 149
    149 - 155
    155 - 161
    161 - 167
    167 - 173
    No. of students
    41
    49
    13
    46
    44
    33
    25
    26
  • (iv)
    Height (in cm)
    125 - 131
    131 - 137
    137 - 143
    143 - 149
    149 - 155
    155 - 161
    161 - 167
    167 - 173
    No. of students
    41
    49
    8
    46
    44
    33
    25
    26
  • (v)
    Height (in cm)
    125 - 131
    131 - 137
    137 - 143
    143 - 149
    149 - 155
    155 - 161
    161 - 167
    167 - 173
    No. of students
    41
    49
    46
    8
    44
    33
    25
    26
Question 8
8.
    • Heights of 159 students (in cm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Height (in cm)
    124 - 132
    133 - 141
    142 - 150
    151 - 159
    160 - 168
    169 - 177
    178 - 186
    No. of students
    19
    25
    25
    7
    41
    18
    24
  • (ii)
    Height (in cm)
    124 - 132
    133 - 141
    142 - 150
    151 - 159
    160 - 168
    169 - 177
    178 - 186
    No. of students
    19
    24
    25
    7
    41
    18
    25
  • (iii)
    Height (in cm)
    124 - 132
    133 - 141
    142 - 150
    151 - 159
    160 - 168
    169 - 177
    178 - 186
    No. of students
    19
    24
    25
    2
    41
    18
    25
  • (iv)
    Height (in cm)
    124 - 132
    133 - 141
    142 - 150
    151 - 159
    160 - 168
    169 - 177
    178 - 186
    No. of students
    19
    25
    24
    7
    41
    18
    25
  • (v)
    Height (in cm)
    124 - 132
    133 - 141
    142 - 150
    151 - 159
    160 - 168
    169 - 177
    178 - 186
    No. of students
    19
    24
    22
    7
    41
    18
    25
Question 9
9.
    • Heights of 209 plants (in cm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Height (in cm)
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    No. of plants
    45
    37
    52
    13
    12
    39
    5
    9
  • (ii)
    Height (in cm)
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    No. of plants
    45
    37
    49
    13
    12
    39
    5
    9
  • (iii)
    Height (in cm)
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    No. of plants
    45
    37
    49
    13
    16
    39
    5
    9
  • (iv)
    Height (in cm)
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    No. of plants
    45
    9
    49
    13
    12
    39
    5
    37
  • (v)
    Height (in cm)
    58 - 65
    65 - 72
    72 - 79
    79 - 86
    86 - 93
    93 - 100
    100 - 107
    107 - 114
    No. of plants
    45
    37
    13
    49
    12
    39
    5
    9
Question 10
10.
    • Heights of 154 plants (in cm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Height (in cm)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    97 - 105
    No. of plants
    14
    28
    38
    15
    37
    17
  • (ii)
    Height (in cm)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    97 - 105
    No. of plants
    14
    43
    28
    15
    37
    17
  • (iii)
    Height (in cm)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    97 - 105
    No. of plants
    14
    17
    43
    15
    37
    28
  • (iv)
    Height (in cm)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    97 - 105
    No. of plants
    14
    28
    43
    10
    37
    17
  • (v)
    Height (in cm)
    52 - 60
    61 - 69
    70 - 78
    79 - 87
    88 - 96
    97 - 105
    No. of plants
    14
    28
    43
    15
    37
    17
Question 11
11.
    • Ages of 90 students (in years) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    No. of students
    10
    11
    11
    31
    16
    6
    5
  • (ii)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    No. of students
    10
    5
    11
    31
    16
    6
    11
  • (iii)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    No. of students
    10
    5
    11
    26
    16
    6
    11
  • (iv)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    No. of students
    10
    11
    5
    31
    16
    6
    11
  • (v)
    Age (in years)
    11 - 19
    19 - 27
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    No. of students
    10
    5
    16
    31
    16
    6
    11
Question 12
12.
    • Ages of 174 students (in years) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Age (in years)
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    No. of students
    20
    17
    44
    17
    40
    36
  • (ii)
    Age (in years)
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    No. of students
    20
    36
    49
    17
    40
    17
  • (iii)
    Age (in years)
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    No. of students
    20
    44
    36
    17
    40
    17
  • (iv)
    Age (in years)
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    No. of students
    20
    36
    44
    12
    40
    17
  • (v)
    Age (in years)
    17 - 22
    23 - 28
    29 - 34
    35 - 40
    41 - 46
    47 - 52
    No. of students
    20
    36
    44
    17
    40
    17
Question 13
13.
    • Scores of 99 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    No. of students
    20
    7
    31
    9
    9
    23
  • (ii)
    Score
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    No. of students
    20
    23
    31
    9
    9
    7
  • (iii)
    Score
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    No. of students
    20
    7
    28
    9
    9
    23
  • (iv)
    Score
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    No. of students
    20
    31
    7
    9
    9
    23
  • (v)
    Score
    89 - 94
    94 - 99
    99 - 104
    104 - 109
    109 - 114
    114 - 119
    No. of students
    20
    7
    31
    4
    9
    23
Question 14
14.
    • Scores of 245 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    87 - 94
    95 - 102
    103 - 110
    111 - 118
    119 - 126
    127 - 134
    135 - 142
    143 - 150
    No. of students
    35
    48
    35
    38
    10
    37
    29
    13
  • (ii)
    Score
    87 - 94
    95 - 102
    103 - 110
    111 - 118
    119 - 126
    127 - 134
    135 - 142
    143 - 150
    No. of students
    35
    13
    31
    38
    10
    37
    29
    48
  • (iii)
    Score
    87 - 94
    95 - 102
    103 - 110
    111 - 118
    119 - 126
    127 - 134
    135 - 142
    143 - 150
    No. of students
    35
    13
    35
    38
    10
    37
    29
    48
  • (iv)
    Score
    87 - 94
    95 - 102
    103 - 110
    111 - 118
    119 - 126
    127 - 134
    135 - 142
    143 - 150
    No. of students
    35
    13
    35
    38
    8
    37
    29
    48
  • (v)
    Score
    87 - 94
    95 - 102
    103 - 110
    111 - 118
    119 - 126
    127 - 134
    135 - 142
    143 - 150
    No. of students
    35
    13
    38
    35
    10
    37
    29
    48
Question 15
15.
    • Rainfall of 186 days (in mm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    No. of days
    32
    50
    50
    48
    6
  • (ii)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    No. of days
    32
    50
    53
    48
    6
  • (iii)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    No. of days
    32
    45
    50
    48
    6
  • (iv)
    Rainfall (in mm)
    8 - 16
    16 - 24
    24 - 32
    32 - 40
    40 - 48
    No. of days
    32
    6
    50
    48
    50
Question 16
16.
    • Rainfall of 126 days (in mm) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Rainfall (in mm)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    No. of days
    48
    7
    8
    20
    40
  • (ii)
    Rainfall (in mm)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    No. of days
    48
    40
    8
    20
    10
  • (iii)
    Rainfall (in mm)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    No. of days
    48
    10
    8
    20
    40
  • (iv)
    Rainfall (in mm)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    No. of days
    48
    10
    13
    20
    40
  • (v)
    Rainfall (in mm)
    12 - 17
    18 - 23
    24 - 29
    30 - 35
    36 - 41
    No. of days
    48
    8
    10
    20
    40
Question 17
17.
    • Temperatures of 179 days (in °C) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Temperature (in degree)
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    No. of days
    13
    45
    39
    36
    16
    30
  • (ii)
    Temperature (in degree)
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    No. of days
    13
    39
    30
    36
    16
    45
  • (iii)
    Temperature (in degree)
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    No. of days
    13
    30
    43
    36
    16
    45
  • (iv)
    Temperature (in degree)
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    No. of days
    13
    30
    39
    36
    16
    45
  • (v)
    Temperature (in degree)
    32 - 42
    42 - 52
    52 - 62
    62 - 72
    72 - 82
    82 - 92
    No. of days
    13
    30
    39
    34
    16
    45
Question 18
18.
    • Temperatures of 235 days (in °C) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Temperature (in degree)
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    No. of days
    42
    44
    33
    34
    12
    28
    38
  • (ii)
    Temperature (in degree)
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    No. of days
    42
    44
    37
    38
    12
    28
    38
  • (iii)
    Temperature (in degree)
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    No. of days
    42
    38
    33
    38
    12
    28
    44
  • (iv)
    Temperature (in degree)
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    No. of days
    42
    33
    44
    38
    12
    28
    38
  • (v)
    Temperature (in degree)
    25 - 31
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    No. of days
    42
    44
    33
    38
    12
    28
    38
Question 19
19.
    • Weights of 259 students (in kg) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Weight (in kg)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    No. of students
    45
    40
    27
    35
    50
    39
    19
  • (ii)
    Weight (in kg)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    No. of students
    45
    19
    27
    39
    50
    39
    40
  • (iii)
    Weight (in kg)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    No. of students
    45
    40
    25
    39
    50
    39
    19
  • (iv)
    Weight (in kg)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    No. of students
    45
    40
    27
    39
    50
    39
    19
  • (v)
    Weight (in kg)
    51 - 56
    56 - 61
    61 - 66
    66 - 71
    71 - 76
    76 - 81
    81 - 86
    No. of students
    45
    27
    40
    39
    50
    39
    19
Question 20
20.
    • Weights of 143 students (in kg) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Weight (in kg)
    48 - 56
    57 - 65
    66 - 74
    75 - 83
    84 - 92
    93 - 101
    102 - 110
    111 - 119
    No. of students
    22
    11
    14
    8
    5
    39
    6
    38
  • (ii)
    Weight (in kg)
    48 - 56
    57 - 65
    66 - 74
    75 - 83
    84 - 92
    93 - 101
    102 - 110
    111 - 119
    No. of students
    22
    38
    8
    14
    5
    39
    6
    11
  • (iii)
    Weight (in kg)
    48 - 56
    57 - 65
    66 - 74
    75 - 83
    84 - 92
    93 - 101
    102 - 110
    111 - 119
    No. of students
    22
    11
    3
    14
    5
    39
    6
    38
  • (iv)
    Weight (in kg)
    48 - 56
    57 - 65
    66 - 74
    75 - 83
    84 - 92
    93 - 101
    102 - 110
    111 - 119
    No. of students
    22
    11
    8
    14
    2
    39
    6
    38
  • (v)
    Weight (in kg)
    48 - 56
    57 - 65
    66 - 74
    75 - 83
    84 - 92
    93 - 101
    102 - 110
    111 - 119
    No. of students
    22
    11
    8
    14
    5
    39
    6
    38
Question 21
21.
    • Daily wages of 181 labourers (in ₹) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Daily wage(in Rs)
    256 - 262
    262 - 268
    268 - 274
    274 - 280
    280 - 286
    286 - 292
    No. of labourers
    40
    5
    47
    39
    21
    32
  • (ii)
    Daily wage(in Rs)
    256 - 262
    262 - 268
    268 - 274
    274 - 280
    280 - 286
    286 - 292
    No. of labourers
    40
    5
    44
    39
    21
    32
  • (iii)
    Daily wage(in Rs)
    256 - 262
    262 - 268
    268 - 274
    274 - 280
    280 - 286
    286 - 292
    No. of labourers
    40
    44
    5
    39
    21
    32
  • (iv)
    Daily wage(in Rs)
    256 - 262
    262 - 268
    268 - 274
    274 - 280
    280 - 286
    286 - 292
    No. of labourers
    40
    32
    44
    39
    21
    5
  • (v)
    Daily wage(in Rs)
    256 - 262
    262 - 268
    268 - 274
    274 - 280
    280 - 286
    286 - 292
    No. of labourers
    40
    5
    44
    36
    21
    32
Question 22
22.
    • Daily wages of 97 labourers (in ₹) are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Daily wage(in Rs)
    209 - 219
    220 - 230
    231 - 241
    242 - 252
    253 - 263
    No. of labourers
    17
    20
    39
    10
    11
  • (ii)
    Daily wage(in Rs)
    209 - 219
    220 - 230
    231 - 241
    242 - 252
    253 - 263
    No. of labourers
    17
    42
    20
    10
    11
  • (iii)
    Daily wage(in Rs)
    209 - 219
    220 - 230
    231 - 241
    242 - 252
    253 - 263
    No. of labourers
    17
    39
    16
    10
    11
  • (iv)
    Daily wage(in Rs)
    209 - 219
    220 - 230
    231 - 241
    242 - 252
    253 - 263
    No. of labourers
    17
    39
    20
    10
    11
  • (v)
    Daily wage(in Rs)
    209 - 219
    220 - 230
    231 - 241
    242 - 252
    253 - 263
    No. of labourers
    17
    11
    20
    10
    39
    Assignment Key
  •  1) (ii)
  •  2) (i)
  •  3) (iii)
  •  4) (iv)
  •  5) (iv)
  •  6) (ii)
  •  7) (iv)
  •  8) (ii)
  •  9) (ii)
  •  10) (v)
  •  11) (ii)
  •  12) (v)
  •  13) (i)
  •  14) (iii)
  •  15) (i)
  •  16) (iii)
  •  17) (iv)
  •  18) (v)
  •  19) (iv)
  •  20) (v)
  •  21) (ii)
  •  22) (iv)