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
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    Frequency
    90
    82
    14
    52
    65
  • (ii)
    Class-Interval
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    Frequency
    90
    14
    82
    52
    65
  • (iii)
    Class-Interval
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    Frequency
    90
    65
    14
    52
    82
  • (iv)
    Class-Interval
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    Frequency
    90
    84
    14
    52
    65
  • (v)
    Class-Interval
    21 - 28
    28 - 35
    35 - 42
    42 - 49
    49 - 56
    Frequency
    90
    82
    19
    52
    65
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)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    No. of doctors
    26
    28
    48
    38
    15
  • (ii)
    Age (in years)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    No. of doctors
    26
    15
    48
    38
    28
  • (iii)
    Age (in years)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    No. of doctors
    26
    30
    48
    38
    15
  • (iv)
    Age (in years)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    No. of doctors
    26
    48
    28
    38
    15
  • (v)
    Age (in years)
    33 - 38
    38 - 43
    43 - 48
    48 - 53
    53 - 58
    No. of doctors
    26
    28
    46
    38
    15
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)
    116 - 126
    126 - 136
    136 - 146
    146 - 156
    156 - 166
    166 - 176
    No. of weeks
    10
    9
    5
    5
    7
    5
  • (ii)
    Cost of living index (in rupees)
    116 - 126
    126 - 136
    136 - 146
    146 - 156
    156 - 166
    166 - 176
    No. of weeks
    10
    9
    5
    7
    7
    5
  • (iii)
    Cost of living index (in rupees)
    116 - 126
    126 - 136
    136 - 146
    146 - 156
    156 - 166
    166 - 176
    No. of weeks
    10
    5
    5
    5
    7
    9
  • (iv)
    Cost of living index (in rupees)
    116 - 126
    126 - 136
    136 - 146
    146 - 156
    156 - 166
    166 - 176
    No. of weeks
    10
    5
    9
    5
    7
    5
  • (v)
    Cost of living index (in rupees)
    116 - 126
    126 - 136
    136 - 146
    146 - 156
    156 - 166
    166 - 176
    No. of weeks
    10
    9
    3
    5
    7
    5
Question 4
4.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Class-Interval
    38 - 46
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    Frequency
    79
    52
    37
    41
    81
    54
    76
    34
  • (ii)
    Class-Interval
    38 - 46
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    Frequency
    79
    52
    41
    42
    81
    54
    76
    34
  • (iii)
    Class-Interval
    38 - 46
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    Frequency
    79
    52
    42
    41
    81
    54
    76
    34
  • (iv)
    Class-Interval
    38 - 46
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    Frequency
    79
    52
    42
    41
    84
    54
    76
    34
  • (v)
    Class-Interval
    38 - 46
    47 - 55
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    Frequency
    79
    34
    42
    41
    81
    54
    76
    52
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)
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    84 - 94
    No. of doctors
    20
    10
    16
    43
    49
    46
  • (ii)
    Age (in years)
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    84 - 94
    No. of doctors
    20
    16
    10
    38
    49
    46
  • (iii)
    Age (in years)
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    84 - 94
    No. of doctors
    20
    46
    10
    43
    49
    16
  • (iv)
    Age (in years)
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    84 - 94
    No. of doctors
    20
    16
    8
    43
    49
    46
  • (v)
    Age (in years)
    29 - 39
    40 - 50
    51 - 61
    62 - 72
    73 - 83
    84 - 94
    No. of doctors
    20
    16
    10
    43
    49
    46
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)
    193 - 200
    201 - 208
    209 - 216
    217 - 224
    225 - 232
    233 - 240
    No. of weeks
    10
    6
    5
    10
    9
    10
  • (ii)
    Cost of living index (in rupees)
    193 - 200
    201 - 208
    209 - 216
    217 - 224
    225 - 232
    233 - 240
    No. of weeks
    10
    5
    6
    8
    9
    10
  • (iii)
    Cost of living index (in rupees)
    193 - 200
    201 - 208
    209 - 216
    217 - 224
    225 - 232
    233 - 240
    No. of weeks
    10
    6
    10
    8
    9
    10
  • (iv)
    Cost of living index (in rupees)
    193 - 200
    201 - 208
    209 - 216
    217 - 224
    225 - 232
    233 - 240
    No. of weeks
    10
    10
    5
    8
    9
    6
  • (v)
    Cost of living index (in rupees)
    193 - 200
    201 - 208
    209 - 216
    217 - 224
    225 - 232
    233 - 240
    No. of weeks
    10
    6
    5
    8
    9
    10
Question 7
7.
    • Heights of 219 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)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    29
    15
    11
    7
    42
    42
    33
    44
  • (ii)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    29
    44
    7
    7
    42
    42
    33
    15
  • (iii)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    29
    15
    7
    7
    42
    42
    33
    44
  • (iv)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    29
    15
    7
    7
    40
    42
    33
    44
Question 8
8.
    • Heights of 143 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)
    123 - 129
    130 - 136
    137 - 143
    144 - 150
    151 - 157
    158 - 164
    165 - 171
    No. of students
    29
    8
    8
    31
    28
    25
    16
  • (ii)
    Height (in cm)
    123 - 129
    130 - 136
    137 - 143
    144 - 150
    151 - 157
    158 - 164
    165 - 171
    No. of students
    29
    8
    11
    29
    28
    25
    16
  • (iii)
    Height (in cm)
    123 - 129
    130 - 136
    137 - 143
    144 - 150
    151 - 157
    158 - 164
    165 - 171
    No. of students
    29
    8
    8
    29
    28
    25
    16
  • (iv)
    Height (in cm)
    123 - 129
    130 - 136
    137 - 143
    144 - 150
    151 - 157
    158 - 164
    165 - 171
    No. of students
    29
    16
    8
    29
    28
    25
    8
Question 9
9.
    • Heights of 273 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)
    54 - 63
    63 - 72
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    No. of plants
    29
    37
    47
    18
    47
    14
    49
    32
  • (ii)
    Height (in cm)
    54 - 63
    63 - 72
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    No. of plants
    29
    32
    18
    47
    47
    14
    49
    37
  • (iii)
    Height (in cm)
    54 - 63
    63 - 72
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    No. of plants
    29
    37
    16
    47
    47
    14
    49
    32
  • (iv)
    Height (in cm)
    54 - 63
    63 - 72
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    No. of plants
    29
    37
    18
    47
    47
    14
    49
    32
  • (v)
    Height (in cm)
    54 - 63
    63 - 72
    72 - 81
    81 - 90
    90 - 99
    99 - 108
    108 - 117
    117 - 126
    No. of plants
    29
    37
    18
    47
    49
    14
    49
    32
Question 10
10.
    • Heights of 246 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)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of plants
    18
    47
    45
    36
    44
    42
    14
  • (ii)
    Height (in cm)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of plants
    18
    47
    49
    36
    44
    42
    14
  • (iii)
    Height (in cm)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of plants
    18
    14
    45
    36
    44
    42
    47
  • (iv)
    Height (in cm)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of plants
    18
    45
    47
    36
    44
    42
    14
  • (v)
    Height (in cm)
    56 - 64
    65 - 73
    74 - 82
    83 - 91
    92 - 100
    101 - 109
    110 - 118
    No. of plants
    18
    47
    45
    34
    44
    42
    14
Question 11
11.
    • Ages of 224 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)
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    82 - 91
    No. of students
    26
    25
    18
    22
    18
    36
    48
    28
  • (ii)
    Age (in years)
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    82 - 91
    No. of students
    26
    25
    18
    22
    21
    36
    48
    28
  • (iii)
    Age (in years)
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    82 - 91
    No. of students
    26
    25
    22
    18
    21
    36
    48
    28
  • (iv)
    Age (in years)
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    82 - 91
    No. of students
    26
    28
    18
    22
    21
    36
    48
    25
  • (v)
    Age (in years)
    19 - 28
    28 - 37
    37 - 46
    46 - 55
    55 - 64
    64 - 73
    73 - 82
    82 - 91
    No. of students
    26
    25
    13
    22
    21
    36
    48
    28
Question 12
12.
    • Ages of 209 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)
    13 - 18
    19 - 24
    25 - 30
    31 - 36
    37 - 42
    43 - 48
    49 - 54
    No. of students
    46
    35
    31
    17
    48
    27
    5
  • (ii)
    Age (in years)
    13 - 18
    19 - 24
    25 - 30
    31 - 36
    37 - 42
    43 - 48
    49 - 54
    No. of students
    46
    35
    31
    13
    48
    27
    5
  • (iii)
    Age (in years)
    13 - 18
    19 - 24
    25 - 30
    31 - 36
    37 - 42
    43 - 48
    49 - 54
    No. of students
    46
    35
    35
    17
    48
    27
    5
  • (iv)
    Age (in years)
    13 - 18
    19 - 24
    25 - 30
    31 - 36
    37 - 42
    43 - 48
    49 - 54
    No. of students
    46
    31
    35
    17
    48
    27
    5
  • (v)
    Age (in years)
    13 - 18
    19 - 24
    25 - 30
    31 - 36
    37 - 42
    43 - 48
    49 - 54
    No. of students
    46
    5
    31
    17
    48
    27
    35
Question 13
13.
    • Scores of 217 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    50
    41
    19
    14
    30
    33
    21
    9
  • (ii)
    Score
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    50
    9
    19
    14
    30
    33
    21
    41
  • (iii)
    Score
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    50
    9
    14
    19
    30
    33
    21
    41
  • (iv)
    Score
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    50
    9
    24
    14
    30
    33
    21
    41
  • (v)
    Score
    73 - 78
    78 - 83
    83 - 88
    88 - 93
    93 - 98
    98 - 103
    103 - 108
    108 - 113
    No. of students
    50
    9
    19
    14
    33
    33
    21
    41
Question 14
14.
    • Scores of 208 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    75 - 80
    81 - 86
    87 - 92
    93 - 98
    99 - 104
    105 - 110
    111 - 116
    No. of students
    27
    8
    43
    42
    36
    32
    20
  • (ii)
    Score
    75 - 80
    81 - 86
    87 - 92
    93 - 98
    99 - 104
    105 - 110
    111 - 116
    No. of students
    27
    8
    43
    45
    36
    32
    20
  • (iii)
    Score
    75 - 80
    81 - 86
    87 - 92
    93 - 98
    99 - 104
    105 - 110
    111 - 116
    No. of students
    27
    43
    8
    42
    36
    32
    20
  • (iv)
    Score
    75 - 80
    81 - 86
    87 - 92
    93 - 98
    99 - 104
    105 - 110
    111 - 116
    No. of students
    27
    20
    43
    42
    36
    32
    8
  • (v)
    Score
    75 - 80
    81 - 86
    87 - 92
    93 - 98
    99 - 104
    105 - 110
    111 - 116
    No. of students
    27
    8
    40
    42
    36
    32
    20
Question 15
15.
    • Rainfall of 95 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)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    No. of days
    12
    16
    30
    12
    20
  • (ii)
    Rainfall (in mm)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    No. of days
    12
    16
    35
    12
    20
  • (iii)
    Rainfall (in mm)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    No. of days
    12
    12
    35
    12
    20
  • (iv)
    Rainfall (in mm)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    No. of days
    12
    35
    16
    12
    20
  • (v)
    Rainfall (in mm)
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    No. of days
    12
    20
    35
    12
    16
Question 16
16.
    • Rainfall of 197 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)
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    30
    18
    27
    12
    41
    40
    34
  • (ii)
    Rainfall (in mm)
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    30
    34
    22
    12
    41
    40
    18
  • (iii)
    Rainfall (in mm)
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    30
    22
    18
    12
    41
    40
    34
  • (iv)
    Rainfall (in mm)
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    30
    18
    22
    12
    41
    40
    34
  • (v)
    Rainfall (in mm)
    13 - 23
    24 - 34
    35 - 45
    46 - 56
    57 - 67
    68 - 78
    79 - 89
    No. of days
    30
    18
    22
    16
    41
    40
    34
Question 17
17.
    • Temperatures of 210 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)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    29
    12
    47
    35
    17
    35
    35
  • (ii)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    29
    35
    45
    35
    17
    35
    12
  • (iii)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    29
    35
    47
    30
    17
    35
    12
  • (iv)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    29
    47
    35
    35
    17
    35
    12
  • (v)
    Temperature (in degree)
    27 - 35
    35 - 43
    43 - 51
    51 - 59
    59 - 67
    67 - 75
    75 - 83
    No. of days
    29
    35
    47
    35
    17
    35
    12
Question 18
18.
    • Temperatures of 122 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 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of days
    26
    23
    27
    31
    11
  • (ii)
    Temperature (in degree)
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of days
    26
    31
    23
    31
    11
  • (iii)
    Temperature (in degree)
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of days
    26
    11
    31
    31
    23
  • (iv)
    Temperature (in degree)
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of days
    26
    23
    31
    31
    11
  • (v)
    Temperature (in degree)
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    No. of days
    26
    25
    31
    31
    11
Question 19
19.
    • Weights of 139 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)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    No. of students
    49
    14
    6
    37
    33
  • (ii)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    No. of students
    49
    6
    14
    37
    33
  • (iii)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    No. of students
    49
    6
    19
    37
    33
  • (iv)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    No. of students
    49
    2
    14
    37
    33
  • (v)
    Weight (in kg)
    59 - 66
    66 - 73
    73 - 80
    80 - 87
    87 - 94
    No. of students
    49
    33
    14
    37
    6
Question 20
20.
    • Weights of 196 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)
    54 - 63
    64 - 73
    74 - 83
    84 - 93
    94 - 103
    104 - 113
    114 - 123
    No. of students
    25
    40
    2
    32
    37
    16
    41
  • (ii)
    Weight (in kg)
    54 - 63
    64 - 73
    74 - 83
    84 - 93
    94 - 103
    104 - 113
    114 - 123
    No. of students
    25
    5
    40
    32
    37
    16
    41
  • (iii)
    Weight (in kg)
    54 - 63
    64 - 73
    74 - 83
    84 - 93
    94 - 103
    104 - 113
    114 - 123
    No. of students
    25
    41
    5
    32
    37
    16
    40
  • (iv)
    Weight (in kg)
    54 - 63
    64 - 73
    74 - 83
    84 - 93
    94 - 103
    104 - 113
    114 - 123
    No. of students
    25
    40
    5
    32
    37
    16
    41
  • (v)
    Weight (in kg)
    54 - 63
    64 - 73
    74 - 83
    84 - 93
    94 - 103
    104 - 113
    114 - 123
    No. of students
    25
    40
    5
    29
    37
    16
    41
Question 21
21.
    • Daily wages of 229 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)
    253 - 261
    261 - 269
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    No. of labourers
    26
    37
    38
    34
    49
    18
    27
  • (ii)
    Daily wage(in Rs)
    253 - 261
    261 - 269
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    No. of labourers
    26
    27
    38
    34
    49
    18
    37
  • (iii)
    Daily wage(in Rs)
    253 - 261
    261 - 269
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    No. of labourers
    26
    37
    38
    38
    49
    18
    27
  • (iv)
    Daily wage(in Rs)
    253 - 261
    261 - 269
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    No. of labourers
    26
    37
    41
    34
    49
    18
    27
  • (v)
    Daily wage(in Rs)
    253 - 261
    261 - 269
    269 - 277
    277 - 285
    285 - 293
    293 - 301
    301 - 309
    No. of labourers
    26
    38
    37
    34
    49
    18
    27
Question 22
22.
    • Daily wages of 156 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)
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    325 - 333
    334 - 342
    No. of labourers
    6
    6
    24
    33
    22
    44
    19
  • (ii)
    Daily wage(in Rs)
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    325 - 333
    334 - 342
    No. of labourers
    6
    24
    6
    35
    22
    44
    19
  • (iii)
    Daily wage(in Rs)
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    325 - 333
    334 - 342
    No. of labourers
    6
    19
    24
    35
    22
    44
    6
  • (iv)
    Daily wage(in Rs)
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    325 - 333
    334 - 342
    No. of labourers
    6
    6
    22
    35
    22
    44
    19
  • (v)
    Daily wage(in Rs)
    280 - 288
    289 - 297
    298 - 306
    307 - 315
    316 - 324
    325 - 333
    334 - 342
    No. of labourers
    6
    6
    24
    35
    22
    44
    19
    Assignment Key
  •  1) (i)
  •  2) (i)
  •  3) (i)
  •  4) (iii)
  •  5) (v)
  •  6) (v)
  •  7) (iii)
  •  8) (iii)
  •  9) (iv)
  •  10) (i)
  •  11) (ii)
  •  12) (i)
  •  13) (ii)
  •  14) (i)
  •  15) (ii)
  •  16) (iv)
  •  17) (v)
  •  18) (iv)
  •  19) (ii)
  •  20) (iv)
  •  21) (i)
  •  22) (v)