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
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    64 - 69
    Frequency
    14
    90
    13
    61
    82
    88
  • (ii)
    Class-Interval
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    64 - 69
    Frequency
    14
    13
    90
    61
    82
    88
  • (iii)
    Class-Interval
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    64 - 69
    Frequency
    14
    88
    13
    61
    82
    90
  • (iv)
    Class-Interval
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    64 - 69
    Frequency
    14
    90
    13
    58
    82
    88
  • (v)
    Class-Interval
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    64 - 69
    Frequency
    14
    90
    10
    61
    82
    88
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)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of doctors
    19
    30
    52
    13
    20
    38
  • (ii)
    Age (in years)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of doctors
    19
    38
    49
    13
    20
    30
  • (iii)
    Age (in years)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of doctors
    19
    30
    49
    13
    20
    38
  • (iv)
    Age (in years)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of doctors
    19
    49
    30
    13
    20
    38
  • (v)
    Age (in years)
    25 - 30
    30 - 35
    35 - 40
    40 - 45
    45 - 50
    50 - 55
    No. of doctors
    19
    30
    49
    17
    20
    38
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)
    170 - 179
    179 - 188
    188 - 197
    197 - 206
    206 - 215
    No. of weeks
    7
    7
    9
    7
    10
  • (ii)
    Cost of living index (in rupees)
    170 - 179
    179 - 188
    188 - 197
    197 - 206
    206 - 215
    No. of weeks
    7
    10
    7
    7
    9
  • (iii)
    Cost of living index (in rupees)
    170 - 179
    179 - 188
    188 - 197
    197 - 206
    206 - 215
    No. of weeks
    7
    11
    7
    7
    10
  • (iv)
    Cost of living index (in rupees)
    170 - 179
    179 - 188
    188 - 197
    197 - 206
    206 - 215
    No. of weeks
    7
    9
    11
    7
    10
  • (v)
    Cost of living index (in rupees)
    170 - 179
    179 - 188
    188 - 197
    197 - 206
    206 - 215
    No. of weeks
    7
    9
    7
    7
    10
Question 4
4.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Class-Interval
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    Frequency
    65
    86
    44
    36
    24
    66
  • (ii)
    Class-Interval
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    Frequency
    65
    86
    41
    38
    24
    66
  • (iii)
    Class-Interval
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    Frequency
    65
    86
    44
    38
    24
    66
  • (iv)
    Class-Interval
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    Frequency
    65
    66
    44
    38
    24
    86
  • (v)
    Class-Interval
    32 - 38
    39 - 45
    46 - 52
    53 - 59
    60 - 66
    67 - 73
    Frequency
    65
    44
    86
    38
    24
    66
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)
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of doctors
    10
    22
    15
    40
    28
    17
    41
  • (ii)
    Age (in years)
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of doctors
    10
    15
    22
    35
    28
    17
    41
  • (iii)
    Age (in years)
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of doctors
    10
    22
    17
    35
    28
    17
    41
  • (iv)
    Age (in years)
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of doctors
    10
    22
    15
    35
    28
    17
    41
  • (v)
    Age (in years)
    27 - 33
    34 - 40
    41 - 47
    48 - 54
    55 - 61
    62 - 68
    69 - 75
    No. of doctors
    10
    41
    15
    35
    28
    17
    22
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)
    152 - 162
    163 - 173
    174 - 184
    185 - 195
    196 - 206
    No. of weeks
    9
    6
    7
    10
    9
  • (ii)
    Cost of living index (in rupees)
    152 - 162
    163 - 173
    174 - 184
    185 - 195
    196 - 206
    No. of weeks
    9
    1
    9
    10
    9
  • (iii)
    Cost of living index (in rupees)
    152 - 162
    163 - 173
    174 - 184
    185 - 195
    196 - 206
    No. of weeks
    9
    9
    6
    10
    9
  • (iv)
    Cost of living index (in rupees)
    152 - 162
    163 - 173
    174 - 184
    185 - 195
    196 - 206
    No. of weeks
    9
    9
    9
    10
    6
  • (v)
    Cost of living index (in rupees)
    152 - 162
    163 - 173
    174 - 184
    185 - 195
    196 - 206
    No. of weeks
    9
    6
    9
    10
    9
Question 7
7.
    • Heights of 186 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)
    126 - 134
    134 - 142
    142 - 150
    150 - 158
    158 - 166
    166 - 174
    174 - 182
    No. of students
    37
    37
    10
    8
    11
    33
    46
  • (ii)
    Height (in cm)
    126 - 134
    134 - 142
    142 - 150
    150 - 158
    158 - 166
    166 - 174
    174 - 182
    No. of students
    37
    37
    14
    3
    11
    33
    46
  • (iii)
    Height (in cm)
    126 - 134
    134 - 142
    142 - 150
    150 - 158
    158 - 166
    166 - 174
    174 - 182
    No. of students
    37
    46
    14
    8
    11
    33
    37
  • (iv)
    Height (in cm)
    126 - 134
    134 - 142
    142 - 150
    150 - 158
    158 - 166
    166 - 174
    174 - 182
    No. of students
    37
    37
    14
    8
    11
    33
    46
  • (v)
    Height (in cm)
    126 - 134
    134 - 142
    142 - 150
    150 - 158
    158 - 166
    166 - 174
    174 - 182
    No. of students
    37
    14
    37
    8
    11
    33
    46
Question 8
8.
    • Heights of 220 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)
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    159 - 164
    165 - 170
    171 - 176
    No. of students
    29
    48
    35
    6
    31
    37
    14
    18
  • (ii)
    Height (in cm)
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    159 - 164
    165 - 170
    171 - 176
    No. of students
    29
    48
    37
    6
    31
    37
    14
    18
  • (iii)
    Height (in cm)
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    159 - 164
    165 - 170
    171 - 176
    No. of students
    29
    48
    6
    37
    31
    37
    14
    18
  • (iv)
    Height (in cm)
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    159 - 164
    165 - 170
    171 - 176
    No. of students
    29
    18
    37
    6
    31
    37
    14
    48
  • (v)
    Height (in cm)
    129 - 134
    135 - 140
    141 - 146
    147 - 152
    153 - 158
    159 - 164
    165 - 170
    171 - 176
    No. of students
    29
    48
    37
    6
    36
    37
    14
    18
Question 9
9.
    • Heights of 210 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)
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of plants
    45
    45
    38
    19
    24
    24
    15
  • (ii)
    Height (in cm)
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of plants
    45
    15
    34
    19
    24
    24
    45
  • (iii)
    Height (in cm)
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of plants
    45
    15
    38
    19
    24
    24
    45
  • (iv)
    Height (in cm)
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of plants
    45
    38
    15
    19
    24
    24
    45
  • (v)
    Height (in cm)
    65 - 73
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of plants
    45
    15
    38
    24
    24
    24
    45
Question 10
10.
    • Heights of 179 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)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    36
    48
    30
    33
    32
  • (ii)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    36
    30
    48
    33
    32
  • (iii)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    36
    32
    48
    33
    30
  • (iv)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    36
    30
    50
    33
    32
  • (v)
    Height (in cm)
    62 - 71
    72 - 81
    82 - 91
    92 - 101
    102 - 111
    No. of plants
    36
    35
    48
    33
    32
Question 11
11.
    • Ages of 145 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)
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    65 - 72
    No. of students
    5
    25
    9
    11
    18
    17
    37
    20
  • (ii)
    Age (in years)
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    65 - 72
    No. of students
    5
    25
    11
    12
    18
    17
    37
    20
  • (iii)
    Age (in years)
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    65 - 72
    No. of students
    5
    25
    12
    11
    18
    17
    37
    20
  • (iv)
    Age (in years)
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    65 - 72
    No. of students
    5
    25
    12
    11
    21
    17
    37
    20
  • (v)
    Age (in years)
    16 - 23
    23 - 30
    30 - 37
    37 - 44
    44 - 51
    51 - 58
    58 - 65
    65 - 72
    No. of students
    5
    20
    12
    11
    18
    17
    37
    25
Question 12
12.
    • Ages of 184 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)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    No. of students
    44
    20
    32
    21
    36
    29
  • (ii)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    No. of students
    44
    29
    34
    21
    36
    20
  • (iii)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    No. of students
    44
    20
    34
    16
    36
    29
  • (iv)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    No. of students
    44
    20
    34
    21
    36
    29
  • (v)
    Age (in years)
    14 - 20
    21 - 27
    28 - 34
    35 - 41
    42 - 48
    49 - 55
    No. of students
    44
    34
    20
    21
    36
    29
Question 13
13.
    • Scores of 175 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of students
    37
    27
    50
    5
    41
    15
  • (ii)
    Score
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of students
    37
    27
    47
    5
    41
    15
  • (iii)
    Score
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of students
    37
    15
    50
    5
    41
    27
  • (iv)
    Score
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of students
    37
    27
    50
    3
    41
    15
  • (v)
    Score
    73 - 81
    81 - 89
    89 - 97
    97 - 105
    105 - 113
    113 - 121
    No. of students
    37
    50
    27
    5
    41
    15
Question 14
14.
    • Scores of 214 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    105 - 112
    113 - 120
    121 - 128
    129 - 136
    No. of students
    43
    23
    16
    12
    27
    42
    38
    13
  • (ii)
    Score
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    105 - 112
    113 - 120
    121 - 128
    129 - 136
    No. of students
    43
    13
    16
    12
    24
    42
    38
    23
  • (iii)
    Score
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    105 - 112
    113 - 120
    121 - 128
    129 - 136
    No. of students
    43
    13
    20
    12
    27
    42
    38
    23
  • (iv)
    Score
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    105 - 112
    113 - 120
    121 - 128
    129 - 136
    No. of students
    43
    13
    16
    12
    27
    42
    38
    23
  • (v)
    Score
    73 - 80
    81 - 88
    89 - 96
    97 - 104
    105 - 112
    113 - 120
    121 - 128
    129 - 136
    No. of students
    43
    13
    12
    16
    27
    42
    38
    23
Question 15
15.
    • 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)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    No. of days
    11
    21
    16
    40
    24
    11
  • (ii)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    No. of days
    11
    16
    21
    43
    24
    11
  • (iii)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    No. of days
    11
    21
    16
    43
    24
    11
  • (iv)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    No. of days
    11
    21
    19
    43
    24
    11
  • (v)
    Rainfall (in mm)
    9 - 14
    14 - 19
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    No. of days
    11
    11
    16
    43
    24
    21
Question 16
16.
    • Rainfall of 177 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)
    6 - 14
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    No. of days
    18
    29
    39
    45
    14
    35
  • (ii)
    Rainfall (in mm)
    6 - 14
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    No. of days
    18
    35
    39
    42
    14
    29
  • (iii)
    Rainfall (in mm)
    6 - 14
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    No. of days
    18
    29
    39
    42
    14
    35
  • (iv)
    Rainfall (in mm)
    6 - 14
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    No. of days
    18
    39
    29
    42
    14
    35
  • (v)
    Rainfall (in mm)
    6 - 14
    15 - 23
    24 - 32
    33 - 41
    42 - 50
    51 - 59
    No. of days
    18
    29
    34
    42
    14
    35
Question 17
17.
    • Temperatures of 218 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)
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    81 - 91
    91 - 101
    No. of days
    23
    41
    16
    37
    15
    47
    35
  • (ii)
    Temperature (in degree)
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    81 - 91
    91 - 101
    No. of days
    23
    41
    20
    35
    15
    47
    35
  • (iii)
    Temperature (in degree)
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    81 - 91
    91 - 101
    No. of days
    23
    20
    41
    37
    15
    47
    35
  • (iv)
    Temperature (in degree)
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    81 - 91
    91 - 101
    No. of days
    23
    41
    20
    37
    15
    47
    35
  • (v)
    Temperature (in degree)
    31 - 41
    41 - 51
    51 - 61
    61 - 71
    71 - 81
    81 - 91
    91 - 101
    No. of days
    23
    35
    20
    37
    15
    47
    41
Question 18
18.
    • Temperatures of 134 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)
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    70 - 79
    No. of days
    48
    46
    12
    16
    12
  • (ii)
    Temperature (in degree)
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    70 - 79
    No. of days
    48
    14
    46
    16
    12
  • (iii)
    Temperature (in degree)
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    70 - 79
    No. of days
    48
    12
    46
    16
    12
  • (iv)
    Temperature (in degree)
    30 - 39
    40 - 49
    50 - 59
    60 - 69
    70 - 79
    No. of days
    48
    12
    49
    16
    12
Question 19
19.
    • Weights of 160 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)
    56 - 64
    64 - 72
    72 - 80
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    19
    46
    15
    6
    9
    13
    18
    39
  • (ii)
    Weight (in kg)
    56 - 64
    64 - 72
    72 - 80
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    19
    46
    10
    6
    12
    13
    18
    39
  • (iii)
    Weight (in kg)
    56 - 64
    64 - 72
    72 - 80
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    19
    46
    10
    6
    9
    13
    18
    39
  • (iv)
    Weight (in kg)
    56 - 64
    64 - 72
    72 - 80
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    19
    46
    6
    10
    9
    13
    18
    39
  • (v)
    Weight (in kg)
    56 - 64
    64 - 72
    72 - 80
    80 - 88
    88 - 96
    96 - 104
    104 - 112
    112 - 120
    No. of students
    19
    39
    10
    6
    9
    13
    18
    46
Question 20
20.
    • Weights of 189 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)
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    83 - 88
    No. of students
    49
    9
    18
    14
    37
    31
    26
  • (ii)
    Weight (in kg)
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    83 - 88
    No. of students
    49
    23
    9
    14
    37
    31
    26
  • (iii)
    Weight (in kg)
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    83 - 88
    No. of students
    49
    9
    23
    14
    37
    31
    26
  • (iv)
    Weight (in kg)
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    83 - 88
    No. of students
    49
    26
    23
    14
    37
    31
    9
  • (v)
    Weight (in kg)
    47 - 52
    53 - 58
    59 - 64
    65 - 70
    71 - 76
    77 - 82
    83 - 88
    No. of students
    49
    9
    23
    9
    37
    31
    26
Question 21
21.
    • Daily wages of 172 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)
    232 - 241
    241 - 250
    250 - 259
    259 - 268
    268 - 277
    277 - 286
    No. of labourers
    30
    25
    10
    30
    48
    29
  • (ii)
    Daily wage(in Rs)
    232 - 241
    241 - 250
    250 - 259
    259 - 268
    268 - 277
    277 - 286
    No. of labourers
    30
    29
    10
    30
    48
    25
  • (iii)
    Daily wage(in Rs)
    232 - 241
    241 - 250
    250 - 259
    259 - 268
    268 - 277
    277 - 286
    No. of labourers
    30
    29
    14
    30
    48
    25
  • (iv)
    Daily wage(in Rs)
    232 - 241
    241 - 250
    250 - 259
    259 - 268
    268 - 277
    277 - 286
    No. of labourers
    30
    29
    10
    32
    48
    25
  • (v)
    Daily wage(in Rs)
    232 - 241
    241 - 250
    250 - 259
    259 - 268
    268 - 277
    277 - 286
    No. of labourers
    30
    10
    29
    30
    48
    25
Question 22
22.
    • Daily wages of 163 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)
    275 - 281
    282 - 288
    289 - 295
    296 - 302
    303 - 309
    310 - 316
    No. of labourers
    33
    5
    21
    23
    49
    29
  • (ii)
    Daily wage(in Rs)
    275 - 281
    282 - 288
    289 - 295
    296 - 302
    303 - 309
    310 - 316
    No. of labourers
    33
    21
    5
    26
    49
    29
  • (iii)
    Daily wage(in Rs)
    275 - 281
    282 - 288
    289 - 295
    296 - 302
    303 - 309
    310 - 316
    No. of labourers
    33
    29
    21
    26
    49
    5
  • (iv)
    Daily wage(in Rs)
    275 - 281
    282 - 288
    289 - 295
    296 - 302
    303 - 309
    310 - 316
    No. of labourers
    33
    5
    21
    26
    49
    29
  • (v)
    Daily wage(in Rs)
    275 - 281
    282 - 288
    289 - 295
    296 - 302
    303 - 309
    310 - 316
    No. of labourers
    33
    5
    25
    26
    49
    29
    Assignment Key
  •  1) (i)
  •  2) (iii)
  •  3) (v)
  •  4) (iii)
  •  5) (iv)
  •  6) (v)
  •  7) (iv)
  •  8) (ii)
  •  9) (iii)
  •  10) (ii)
  •  11) (iii)
  •  12) (iv)
  •  13) (i)
  •  14) (iv)
  •  15) (iii)
  •  16) (iii)
  •  17) (iv)
  •  18) (iii)
  •  19) (iii)
  •  20) (iii)
  •  21) (ii)
  •  22) (iv)