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
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    Frequency
    61
    22
    43
    70
    81
    27
  • (ii)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    Frequency
    61
    22
    45
    75
    81
    27
  • (iii)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    Frequency
    61
    27
    45
    70
    81
    22
  • (iv)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    Frequency
    61
    45
    22
    70
    81
    27
  • (v)
    Class-Interval
    15 - 22
    22 - 29
    29 - 36
    36 - 43
    43 - 50
    50 - 57
    Frequency
    61
    22
    45
    70
    81
    27
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)
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    No. of doctors
    36
    27
    24
    34
    48
    48
    15
  • (ii)
    Age (in years)
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    No. of doctors
    36
    27
    28
    38
    48
    48
    15
  • (iii)
    Age (in years)
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    No. of doctors
    36
    27
    24
    38
    48
    48
    15
  • (iv)
    Age (in years)
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    No. of doctors
    36
    24
    27
    38
    48
    48
    15
  • (v)
    Age (in years)
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    49 - 54
    54 - 59
    59 - 64
    No. of doctors
    36
    15
    24
    38
    48
    48
    27
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)
    141 - 151
    151 - 161
    161 - 171
    171 - 181
    181 - 191
    191 - 201
    No. of weeks
    6
    8
    7
    5
    9
    9
  • (ii)
    Cost of living index (in rupees)
    141 - 151
    151 - 161
    161 - 171
    171 - 181
    181 - 191
    191 - 201
    No. of weeks
    6
    9
    8
    5
    9
    7
  • (iii)
    Cost of living index (in rupees)
    141 - 151
    151 - 161
    161 - 171
    171 - 181
    181 - 191
    191 - 201
    No. of weeks
    6
    7
    8
    2
    9
    9
  • (iv)
    Cost of living index (in rupees)
    141 - 151
    151 - 161
    161 - 171
    171 - 181
    181 - 191
    191 - 201
    No. of weeks
    6
    7
    8
    5
    9
    9
  • (v)
    Cost of living index (in rupees)
    141 - 151
    151 - 161
    161 - 171
    171 - 181
    181 - 191
    191 - 201
    No. of weeks
    6
    7
    10
    5
    9
    9
Question 4
4.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Class-Interval
    38 - 44
    45 - 51
    52 - 58
    59 - 65
    66 - 72
    Frequency
    67
    62
    89
    15
    83
  • (ii)
    Class-Interval
    38 - 44
    45 - 51
    52 - 58
    59 - 65
    66 - 72
    Frequency
    67
    83
    89
    15
    62
  • (iii)
    Class-Interval
    38 - 44
    45 - 51
    52 - 58
    59 - 65
    66 - 72
    Frequency
    67
    89
    83
    15
    62
  • (iv)
    Class-Interval
    38 - 44
    45 - 51
    52 - 58
    59 - 65
    66 - 72
    Frequency
    67
    87
    89
    15
    62
  • (v)
    Class-Interval
    38 - 44
    45 - 51
    52 - 58
    59 - 65
    66 - 72
    Frequency
    67
    83
    94
    15
    62
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)
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    54 - 59
    No. of doctors
    19
    37
    22
    27
    20
  • (ii)
    Age (in years)
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    54 - 59
    No. of doctors
    19
    15
    22
    27
    37
  • (iii)
    Age (in years)
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    54 - 59
    No. of doctors
    19
    22
    20
    27
    37
  • (iv)
    Age (in years)
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    54 - 59
    No. of doctors
    19
    20
    22
    27
    37
  • (v)
    Age (in years)
    30 - 35
    36 - 41
    42 - 47
    48 - 53
    54 - 59
    No. of doctors
    19
    20
    25
    27
    37
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)
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of weeks
    9
    6
    5
    7
    10
  • (ii)
    Cost of living index (in rupees)
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of weeks
    9
    10
    5
    7
    10
  • (iii)
    Cost of living index (in rupees)
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of weeks
    9
    10
    5
    7
    6
  • (iv)
    Cost of living index (in rupees)
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of weeks
    9
    6
    8
    7
    10
  • (v)
    Cost of living index (in rupees)
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of weeks
    9
    5
    6
    7
    10
Question 7
7.
    • Heights of 232 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
    30
    44
    43
    46
    11
    5
    41
    12
  • (ii)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    30
    44
    49
    43
    11
    5
    41
    12
  • (iii)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    30
    44
    46
    43
    13
    5
    41
    12
  • (iv)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    30
    44
    46
    43
    11
    5
    41
    12
  • (v)
    Height (in cm)
    128 - 134
    134 - 140
    140 - 146
    146 - 152
    152 - 158
    158 - 164
    164 - 170
    170 - 176
    No. of students
    30
    12
    46
    43
    11
    5
    41
    44
Question 8
8.
    • Heights of 125 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 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    15
    13
    29
    7
    37
    9
    15
  • (ii)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    15
    15
    13
    7
    37
    9
    29
  • (iii)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    15
    29
    13
    7
    37
    9
    15
  • (iv)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    15
    29
    18
    7
    37
    9
    15
  • (v)
    Height (in cm)
    128 - 136
    137 - 145
    146 - 154
    155 - 163
    164 - 172
    173 - 181
    182 - 190
    No. of students
    15
    29
    13
    9
    37
    9
    15
Question 9
9.
    • 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)
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    115 - 123
    123 - 131
    No. of plants
    23
    29
    34
    8
    48
    21
    43
    40
  • (ii)
    Height (in cm)
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    115 - 123
    123 - 131
    No. of plants
    23
    40
    34
    8
    48
    21
    43
    29
  • (iii)
    Height (in cm)
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    115 - 123
    123 - 131
    No. of plants
    23
    29
    8
    34
    48
    21
    43
    40
  • (iv)
    Height (in cm)
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    115 - 123
    123 - 131
    No. of plants
    23
    29
    34
    8
    43
    21
    43
    40
  • (v)
    Height (in cm)
    67 - 75
    75 - 83
    83 - 91
    91 - 99
    99 - 107
    107 - 115
    115 - 123
    123 - 131
    No. of plants
    23
    29
    36
    8
    48
    21
    43
    40
Question 10
10.
    • Heights of 187 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)
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    30
    37
    24
    31
    36
    29
  • (ii)
    Height (in cm)
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    30
    37
    24
    35
    36
    29
  • (iii)
    Height (in cm)
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    30
    24
    37
    31
    36
    29
  • (iv)
    Height (in cm)
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    30
    29
    24
    31
    36
    37
  • (v)
    Height (in cm)
    64 - 70
    71 - 77
    78 - 84
    85 - 91
    92 - 98
    99 - 105
    No. of plants
    30
    37
    22
    31
    36
    29
Question 11
11.
    • Ages of 154 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 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    No. of students
    15
    36
    7
    31
    13
    50
  • (ii)
    Age (in years)
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    No. of students
    15
    50
    7
    33
    13
    36
  • (iii)
    Age (in years)
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    No. of students
    15
    36
    2
    33
    13
    50
  • (iv)
    Age (in years)
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    No. of students
    15
    36
    7
    33
    13
    50
  • (v)
    Age (in years)
    19 - 24
    24 - 29
    29 - 34
    34 - 39
    39 - 44
    44 - 49
    No. of students
    15
    7
    36
    33
    13
    50
Question 12
12.
    • Ages of 231 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 - 21
    22 - 27
    28 - 33
    34 - 39
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    No. of students
    29
    26
    16
    23
    34
    48
    48
    7
  • (ii)
    Age (in years)
    16 - 21
    22 - 27
    28 - 33
    34 - 39
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    No. of students
    29
    26
    23
    16
    31
    48
    48
    7
  • (iii)
    Age (in years)
    16 - 21
    22 - 27
    28 - 33
    34 - 39
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    No. of students
    29
    26
    20
    16
    34
    48
    48
    7
  • (iv)
    Age (in years)
    16 - 21
    22 - 27
    28 - 33
    34 - 39
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    No. of students
    29
    7
    23
    16
    34
    48
    48
    26
  • (v)
    Age (in years)
    16 - 21
    22 - 27
    28 - 33
    34 - 39
    40 - 45
    46 - 51
    52 - 57
    58 - 63
    No. of students
    29
    26
    23
    16
    34
    48
    48
    7
Question 13
13.
    • Scores of 170 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    37
    8
    22
    21
    21
    7
    17
    40
  • (ii)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    37
    8
    22
    21
    18
    7
    17
    40
  • (iii)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    37
    8
    21
    22
    18
    7
    17
    40
  • (iv)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    37
    40
    22
    21
    18
    7
    17
    8
  • (v)
    Score
    76 - 85
    85 - 94
    94 - 103
    103 - 112
    112 - 121
    121 - 130
    130 - 139
    139 - 148
    No. of students
    37
    8
    17
    21
    18
    7
    17
    40
Question 14
14.
    • Scores of 147 students are given below.
    • Identify the class interval table for the given histogram and frequency polygon on the same graph.
  • (i)
    Score
    76 - 85
    86 - 95
    96 - 105
    106 - 115
    116 - 125
    No. of students
    22
    30
    36
    34
    25
  • (ii)
    Score
    76 - 85
    86 - 95
    96 - 105
    106 - 115
    116 - 125
    No. of students
    22
    21
    36
    34
    30
  • (iii)
    Score
    76 - 85
    86 - 95
    96 - 105
    106 - 115
    116 - 125
    No. of students
    22
    25
    41
    34
    30
  • (iv)
    Score
    76 - 85
    86 - 95
    96 - 105
    106 - 115
    116 - 125
    No. of students
    22
    25
    36
    34
    30
  • (v)
    Score
    76 - 85
    86 - 95
    96 - 105
    106 - 115
    116 - 125
    No. of students
    22
    36
    25
    34
    30
Question 15
15.
    • Rainfall of 163 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 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    No. of days
    37
    19
    36
    40
    31
  • (ii)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    No. of days
    37
    36
    19
    40
    31
  • (iii)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    No. of days
    37
    31
    19
    40
    36
  • (iv)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    No. of days
    37
    36
    24
    40
    31
  • (v)
    Rainfall (in mm)
    8 - 14
    14 - 20
    20 - 26
    26 - 32
    32 - 38
    No. of days
    37
    32
    19
    40
    31
Question 16
16.
    • Rainfall of 168 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 - 22
    23 - 32
    33 - 42
    43 - 52
    53 - 62
    No. of days
    26
    50
    41
    34
    17
  • (ii)
    Rainfall (in mm)
    13 - 22
    23 - 32
    33 - 42
    43 - 52
    53 - 62
    No. of days
    26
    41
    45
    34
    17
  • (iii)
    Rainfall (in mm)
    13 - 22
    23 - 32
    33 - 42
    43 - 52
    53 - 62
    No. of days
    26
    17
    50
    34
    41
  • (iv)
    Rainfall (in mm)
    13 - 22
    23 - 32
    33 - 42
    43 - 52
    53 - 62
    No. of days
    26
    43
    50
    34
    17
  • (v)
    Rainfall (in mm)
    13 - 22
    23 - 32
    33 - 42
    43 - 52
    53 - 62
    No. of days
    26
    41
    50
    34
    17
Question 17
17.
    • Temperatures of 236 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)
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    62 - 69
    69 - 76
    76 - 83
    83 - 90
    No. of days
    11
    38
    38
    31
    5
    49
    23
    41
  • (ii)
    Temperature (in degree)
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    62 - 69
    69 - 76
    76 - 83
    83 - 90
    No. of days
    11
    41
    31
    38
    5
    49
    23
    38
  • (iii)
    Temperature (in degree)
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    62 - 69
    69 - 76
    76 - 83
    83 - 90
    No. of days
    11
    41
    42
    31
    5
    49
    23
    38
  • (iv)
    Temperature (in degree)
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    62 - 69
    69 - 76
    76 - 83
    83 - 90
    No. of days
    11
    41
    38
    31
    8
    49
    23
    38
  • (v)
    Temperature (in degree)
    34 - 41
    41 - 48
    48 - 55
    55 - 62
    62 - 69
    69 - 76
    76 - 83
    83 - 90
    No. of days
    11
    41
    38
    31
    5
    49
    23
    38
Question 18
18.
    • Temperatures of 170 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 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    45
    15
    33
    34
    38
  • (ii)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    45
    15
    38
    34
    38
  • (iii)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    45
    38
    38
    34
    15
  • (iv)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    45
    38
    15
    34
    38
  • (v)
    Temperature (in degree)
    27 - 36
    37 - 46
    47 - 56
    57 - 66
    67 - 76
    No. of days
    45
    17
    38
    34
    38
Question 19
19.
    • Weights of 174 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)
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    No. of students
    20
    28
    16
    50
    21
    39
  • (ii)
    Weight (in kg)
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    No. of students
    20
    28
    19
    50
    21
    39
  • (iii)
    Weight (in kg)
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    No. of students
    20
    16
    28
    50
    21
    39
  • (iv)
    Weight (in kg)
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    No. of students
    20
    28
    16
    52
    21
    39
  • (v)
    Weight (in kg)
    57 - 64
    64 - 71
    71 - 78
    78 - 85
    85 - 92
    92 - 99
    No. of students
    20
    39
    16
    50
    21
    28
Question 20
20.
    • Weights of 249 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)
    40 - 48
    49 - 57
    58 - 66
    67 - 75
    76 - 84
    85 - 93
    94 - 102
    103 - 111
    No. of students
    20
    45
    20
    32
    26
    42
    18
    48
  • (ii)
    Weight (in kg)
    40 - 48
    49 - 57
    58 - 66
    67 - 75
    76 - 84
    85 - 93
    94 - 102
    103 - 111
    No. of students
    20
    45
    18
    32
    26
    42
    18
    48
  • (iii)
    Weight (in kg)
    40 - 48
    49 - 57
    58 - 66
    67 - 75
    76 - 84
    85 - 93
    94 - 102
    103 - 111
    No. of students
    20
    45
    32
    18
    26
    42
    18
    48
  • (iv)
    Weight (in kg)
    40 - 48
    49 - 57
    58 - 66
    67 - 75
    76 - 84
    85 - 93
    94 - 102
    103 - 111
    No. of students
    20
    48
    18
    32
    26
    42
    18
    45
  • (v)
    Weight (in kg)
    40 - 48
    49 - 57
    58 - 66
    67 - 75
    76 - 84
    85 - 93
    94 - 102
    103 - 111
    No. of students
    20
    45
    18
    32
    22
    42
    18
    48
Question 21
21.
    • Daily wages of 189 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)
    220 - 225
    225 - 230
    230 - 235
    235 - 240
    240 - 245
    245 - 250
    No. of labourers
    19
    32
    37
    28
    47
    26
  • (ii)
    Daily wage(in Rs)
    220 - 225
    225 - 230
    230 - 235
    235 - 240
    240 - 245
    245 - 250
    No. of labourers
    19
    37
    32
    30
    47
    26
  • (iii)
    Daily wage(in Rs)
    220 - 225
    225 - 230
    230 - 235
    235 - 240
    240 - 245
    245 - 250
    No. of labourers
    19
    37
    32
    28
    47
    26
  • (iv)
    Daily wage(in Rs)
    220 - 225
    225 - 230
    230 - 235
    235 - 240
    240 - 245
    245 - 250
    No. of labourers
    19
    37
    34
    28
    47
    26
  • (v)
    Daily wage(in Rs)
    220 - 225
    225 - 230
    230 - 235
    235 - 240
    240 - 245
    245 - 250
    No. of labourers
    19
    26
    32
    28
    47
    37
Question 22
22.
    • Daily wages of 101 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)
    262 - 271
    272 - 281
    282 - 291
    292 - 301
    302 - 311
    No. of labourers
    20
    13
    48
    9
    6
  • (ii)
    Daily wage(in Rs)
    262 - 271
    272 - 281
    282 - 291
    292 - 301
    302 - 311
    No. of labourers
    20
    6
    48
    9
    18
  • (iii)
    Daily wage(in Rs)
    262 - 271
    272 - 281
    282 - 291
    292 - 301
    302 - 311
    No. of labourers
    20
    18
    51
    9
    6
  • (iv)
    Daily wage(in Rs)
    262 - 271
    272 - 281
    282 - 291
    292 - 301
    302 - 311
    No. of labourers
    20
    48
    18
    9
    6
  • (v)
    Daily wage(in Rs)
    262 - 271
    272 - 281
    282 - 291
    292 - 301
    302 - 311
    No. of labourers
    20
    18
    48
    9
    6
    Assignment Key
  •  1) (v)
  •  2) (iii)
  •  3) (iv)
  •  4) (ii)
  •  5) (iv)
  •  6) (i)
  •  7) (iv)
  •  8) (iii)
  •  9) (i)
  •  10) (i)
  •  11) (iv)
  •  12) (v)
  •  13) (ii)
  •  14) (iv)
  •  15) (ii)
  •  16) (v)
  •  17) (v)
  •  18) (ii)
  •  19) (i)
  •  20) (ii)
  •  21) (iii)
  •  22) (v)