EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Graphical Representation of Statistical Data
Grade : ICSE Grade IX
License : Non Commercial Use
Question 1
1.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has 23 °C temperature.
  • (i)
    11 a.m.
  • (ii)
    5 p.m.
  • (iii)
    5 a.m.
  • (iv)
    1 p.m.
  • (v)
    3 p.m.
Question 2
2.
    • Rainfall of 119 days (in mm) are given below.
    • Identify the class interval table for the given histogram.
  • (i)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    10
    26
    27
    30
    26
  • (ii)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    10
    27
    23
    30
    26
  • (iii)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    10
    26
    26
    30
    27
  • (iv)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    10
    27
    26
    30
    26
  • (v)
    Rainfall (in mm)
    7 - 17
    18 - 28
    29 - 39
    40 - 50
    51 - 61
    No. of days
    10
    25
    26
    30
    26
Question 3
3.
Population (in thousands) of men and women in a village in different years is shown in the given bar graph. Identify the table for the given bar diagram.
  • (i)
    Population (in thousands)
    2006
    2007
    2008
    2009
    2010
    2011
    Number of Men
    45
    18
    27
    54
    36
    63
    Number of Women
    54
    63
    36
    27
    51
    18
  • (ii)
    Population (in thousands)
    2006
    2007
    2008
    2009
    2010
    2011
    Number of Men
    45
    18
    27
    54
    36
    63
    Number of Women
    54
    63
    36
    27
    45
    18
  • (iii)
    Population (in thousands)
    2006
    2007
    2008
    2009
    2010
    2011
    Number of Men
    45
    18
    27
    60
    36
    63
    Number of Women
    54
    63
    36
    27
    45
    18
  • (iv)
    Population (in thousands)
    2006
    2007
    2008
    2009
    2010
    2011
    Number of Men
    45
    24
    27
    54
    36
    63
    Number of Women
    54
    55
    36
    27
    45
    18
  • (v)
    Population (in thousands)
    2006
    2007
    2008
    2009
    2010
    2011
    Number of Men
    54
    63
    30
    27
    45
    18
    Number of Women
    45
    18
    34
    54
    36
    63
Question 4
4.
    • Daily wages of 152 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)
    202 - 209
    210 - 217
    218 - 225
    226 - 233
    234 - 241
    242 - 249
    No. of labourers
    32
    15
    20
    35
    28
    22
  • (ii)
    Daily wage(in Rs)
    202 - 209
    210 - 217
    218 - 225
    226 - 233
    234 - 241
    242 - 249
    No. of labourers
    32
    22
    20
    35
    28
    15
  • (iii)
    Daily wage(in Rs)
    202 - 209
    210 - 217
    218 - 225
    226 - 233
    234 - 241
    242 - 249
    No. of labourers
    32
    15
    23
    35
    28
    22
  • (iv)
    Daily wage(in Rs)
    202 - 209
    210 - 217
    218 - 225
    226 - 233
    234 - 241
    242 - 249
    No. of labourers
    32
    20
    15
    35
    28
    22
  • (v)
    Daily wage(in Rs)
    202 - 209
    210 - 217
    218 - 225
    226 - 233
    234 - 241
    242 - 249
    No. of labourers
    32
    15
    20
    39
    28
    22
Question 5
5.
Read the column-graph given below. Find the year that has maximum food grains production.
  • (i)
    2007
  • (ii)
    2008
  • (iii)
    2009
  • (iv)
    2010
  • (v)
    2011
Question 6
6.
    • Heights of 255 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 - 61
    62 - 69
    70 - 77
    78 - 85
    86 - 93
    94 - 101
    102 - 109
    110 - 117
    No. of plants
    33
    17
    25
    31
    21
    43
    50
    35
  • (ii)
    Height (in cm)
    54 - 61
    62 - 69
    70 - 77
    78 - 85
    86 - 93
    94 - 101
    102 - 109
    110 - 117
    No. of plants
    33
    35
    31
    25
    21
    43
    50
    17
  • (iii)
    Height (in cm)
    54 - 61
    62 - 69
    70 - 77
    78 - 85
    86 - 93
    94 - 101
    102 - 109
    110 - 117
    No. of plants
    33
    35
    25
    31
    18
    43
    50
    17
  • (iv)
    Height (in cm)
    54 - 61
    62 - 69
    70 - 77
    78 - 85
    86 - 93
    94 - 101
    102 - 109
    110 - 117
    No. of plants
    33
    35
    25
    31
    21
    43
    50
    17
  • (v)
    Height (in cm)
    54 - 61
    62 - 69
    70 - 77
    78 - 85
    86 - 93
    94 - 101
    102 - 109
    110 - 117
    No. of plants
    33
    35
    23
    31
    21
    43
    50
    17
Question 7
7.
Given the bar graph, find the maximum frequency
  • (i)
    75
  • (ii)
    90
  • (iii)
    85
  • (iv)
    80
  • (v)
    95
Question 8
8.
    • Temperatures of 125 days (in °C) are given below.
    • Identify the class interval table for the given histogram.
  • (i)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    No. of days
    9
    24
    33
    32
    27
  • (ii)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    No. of days
    9
    27
    37
    32
    24
  • (iii)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    No. of days
    9
    33
    27
    32
    24
  • (iv)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    No. of days
    9
    27
    33
    32
    24
  • (v)
    Temperature (in degree)
    25 - 32
    33 - 40
    41 - 48
    49 - 56
    57 - 64
    No. of days
    9
    30
    33
    32
    24
Question 9
9.
Scores of 193 students are given below. Identify the class mark table for the given histogram.
  • (i)
    Score
    37.5
    43.5
    49.5
    55.5
    61.5
    67.5
    No. of students
    32
    14
    48
    48
    46
    5
  • (ii)
    Score
    37.5
    43.5
    49.5
    55.5
    61.5
    67.5
    No. of students
    32
    48
    14
    48
    46
    5
  • (iii)
    Score
    37.5
    43.5
    49.5
    55.5
    61.5
    67.5
    No. of students
    32
    14
    51
    48
    46
    5
  • (iv)
    Score
    37.5
    43.5
    49.5
    55.5
    61.5
    67.5
    No. of students
    32
    5
    48
    48
    46
    14
  • (v)
    Score
    37.5
    43.5
    49.5
    55.5
    61.5
    67.5
    No. of students
    32
    14
    48
    45
    46
    5
Question 10
10.
Scores of 175 students are given below. Identify the class mark table for the given histogram.
  • (i)
    Score
    49
    59
    69
    79
    89
    99
    No. of students
    16
    44
    28
    42
    22
    23
  • (ii)
    Score
    49
    59
    69
    79
    89
    99
    No. of students
    16
    23
    28
    42
    22
    44
  • (iii)
    Score
    49
    59
    69
    79
    89
    99
    No. of students
    16
    23
    24
    42
    22
    44
  • (iv)
    Score
    49
    59
    69
    79
    89
    99
    No. of students
    16
    23
    28
    46
    22
    44
  • (v)
    Score
    49
    59
    69
    79
    89
    99
    No. of students
    16
    28
    23
    42
    22
    44
Question 11
11.
    • Scores of 160 students are given below.
    • Identify the class interval table for the given frequency polygon.
  • (i)
    Score
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    116 - 124
    124 - 132
    132 - 140
    No. of students
    47
    15
    41
    9
    11
    7
    30
  • (ii)
    Score
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    116 - 124
    124 - 132
    132 - 140
    No. of students
    47
    41
    17
    9
    11
    7
    30
  • (iii)
    Score
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    116 - 124
    124 - 132
    132 - 140
    No. of students
    47
    41
    15
    11
    11
    7
    30
  • (iv)
    Score
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    116 - 124
    124 - 132
    132 - 140
    No. of students
    47
    30
    15
    9
    11
    7
    41
  • (v)
    Score
    84 - 92
    92 - 100
    100 - 108
    108 - 116
    116 - 124
    124 - 132
    132 - 140
    No. of students
    47
    41
    15
    9
    11
    7
    30
Question 12
12.
The air distance of some cities from Delhi (in km) are given below. Find the city that has maximum distance.
  • (i)
    Mysore
  • (ii)
    Bubhaneshwar
  • (iii)
    Cuttack
  • (iv)
    Kolkata
  • (v)
    Pune
Question 13
13.
    • Weights of 150 students (in kg) are given below.
    • Identify the class interval table for the given histogram.
  • (i)
    Weight (in kg)
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    No. of students
    48
    10
    14
    23
    20
    35
  • (ii)
    Weight (in kg)
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    No. of students
    48
    35
    14
    20
    20
    10
  • (iii)
    Weight (in kg)
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    No. of students
    48
    35
    16
    23
    20
    10
  • (iv)
    Weight (in kg)
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    No. of students
    48
    14
    35
    23
    20
    10
  • (v)
    Weight (in kg)
    48 - 58
    58 - 68
    68 - 78
    78 - 88
    88 - 98
    98 - 108
    No. of students
    48
    35
    14
    23
    20
    10
Question 14
14.
Following bar graph gives the average temperature of a place during a week. Find the day that has 29 °C temperature.
  • (i)
    Tues.
  • (ii)
    Sat.
  • (iii)
    Thurs.
  • (iv)
    Fri.
  • (v)
    Mon.
Question 15
15.
In a study of heart patients, the following observations are obtained. Identify the class interval table for the given histogram.
  • (i)
    Age (in years)
    66 - 69
    69 - 72
    72 - 75
    75 - 78
    78 - 81
    81 - 84
    84 - 87
    No. of Patients
    27
    22
    41
    14
    20
    32
    50
  • (ii)
    Age (in years)
    66 - 69
    69 - 72
    72 - 75
    75 - 78
    78 - 81
    81 - 84
    84 - 87
    No. of Patients
    27
    50
    41
    14
    20
    32
    22
  • (iii)
    Age (in years)
    66 - 69
    69 - 72
    72 - 75
    75 - 78
    78 - 81
    81 - 84
    84 - 87
    No. of Patients
    27
    50
    46
    14
    20
    32
    22
  • (iv)
    Age (in years)
    66 - 69
    69 - 72
    72 - 75
    75 - 78
    78 - 81
    81 - 84
    84 - 87
    No. of Patients
    27
    50
    41
    12
    20
    32
    22
  • (v)
    Age (in years)
    66 - 69
    69 - 72
    72 - 75
    75 - 78
    78 - 81
    81 - 84
    84 - 87
    No. of Patients
    27
    41
    50
    14
    20
    32
    22
Question 16
16.
The air distance of some cities from Delhi (in km) are given below. Find the city that has 855 km distance.
  • (i)
    Trichy
  • (ii)
    Kochi
  • (iii)
    Kanpur
  • (iv)
    Gandhi Nagar
  • (v)
    Lucknow
Question 17
17.
    • Temperatures of 203 days (in °C) are given below.
    • Identify the class interval table for the given histogram.
  • (i)
    Temperature (in degree)
    33 - 41
    41 - 49
    49 - 57
    57 - 65
    65 - 73
    73 - 81
    No. of days
    42
    39
    19
    48
    15
    42
  • (ii)
    Temperature (in degree)
    33 - 41
    41 - 49
    49 - 57
    57 - 65
    65 - 73
    73 - 81
    No. of days
    42
    39
    14
    46
    15
    42
  • (iii)
    Temperature (in degree)
    33 - 41
    41 - 49
    49 - 57
    57 - 65
    65 - 73
    73 - 81
    No. of days
    42
    42
    19
    46
    15
    39
  • (iv)
    Temperature (in degree)
    33 - 41
    41 - 49
    49 - 57
    57 - 65
    65 - 73
    73 - 81
    No. of days
    42
    19
    39
    46
    15
    42
  • (v)
    Temperature (in degree)
    33 - 41
    41 - 49
    49 - 57
    57 - 65
    65 - 73
    73 - 81
    No. of days
    42
    39
    19
    46
    15
    42
Question 18
18.
    • Rainfall of 175 days (in mm) are given below.
    • Identify the class interval table for the given frequency polygon.
  • (i)
    Rainfall (in mm)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    No. of days
    27
    19
    34
    18
    32
    6
    5
    34
  • (ii)
    Rainfall (in mm)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    No. of days
    27
    19
    18
    34
    32
    6
    5
    34
  • (iii)
    Rainfall (in mm)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    No. of days
    27
    34
    34
    18
    32
    6
    5
    19
  • (iv)
    Rainfall (in mm)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    No. of days
    27
    19
    34
    18
    29
    6
    5
    34
  • (v)
    Rainfall (in mm)
    15 - 22
    23 - 30
    31 - 38
    39 - 46
    47 - 54
    55 - 62
    63 - 70
    71 - 78
    No. of days
    27
    19
    30
    18
    32
    6
    5
    34
Question 19
19.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has maximum students.
  • (i)
    School Bus
  • (ii)
    Bicycle
  • (iii)
    By Foot
  • (iv)
    Scooter
  • (v)
    School Van
Question 20
20.
Given below is the column-graph showing heights of some mountain peaks. Find the mountain that has maximum height.
  • (i)
    Nanga Parbat
  • (ii)
    Appalachian
  • (iii)
    Mount Everest
  • (iv)
    Alps
  • (v)
    Kilimanjaro
Question 21
21.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has maximum temperature.
  • (i)
    11 a.m.
  • (ii)
    5 a.m.
  • (iii)
    1 p.m.
  • (iv)
    5 p.m.
  • (v)
    9 a.m.
Question 22
22.
    • Heights of 138 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)
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    No. of plants
    36
    49
    4
    37
    8
  • (ii)
    Height (in cm)
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    No. of plants
    36
    8
    8
    37
    49
  • (iii)
    Height (in cm)
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    No. of plants
    36
    49
    8
    37
    8
  • (iv)
    Height (in cm)
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    No. of plants
    36
    46
    8
    37
    8
  • (v)
    Height (in cm)
    60 - 65
    65 - 70
    70 - 75
    75 - 80
    80 - 85
    No. of plants
    36
    8
    49
    37
    8
Question 23
23.
Fans of two cricketers Hardhik and Rohit claim that their star scored better than the other's. They made comparision on the basis of last 5 matches as shown in the bar diagram. Identify the table for the given bar diagram.
  • (i)
    Matches
    first
    second
    third
    fourth
    fifth
    Hardhik
    53
    67
    22
    89
    70
    Rohit
    45
    59
    61
    22
    81
  • (ii)
    Matches
    first
    second
    third
    fourth
    fifth
    Hardhik
    45
    66
    53
    22
    81
    Rohit
    53
    61
    15
    89
    70
  • (iii)
    Matches
    first
    second
    third
    fourth
    fifth
    Hardhik
    53
    61
    22
    89
    70
    Rohit
    45
    66
    61
    22
    87
  • (iv)
    Matches
    first
    second
    third
    fourth
    fifth
    Hardhik
    53
    61
    22
    83
    70
    Rohit
    45
    66
    61
    22
    81
  • (v)
    Matches
    first
    second
    third
    fourth
    fifth
    Hardhik
    53
    61
    22
    89
    70
    Rohit
    45
    66
    61
    22
    81
Question 24
24.
Identify the class interval table for the given histogram.
  • (i)
    Weight (in kg)
    21 - 23
    24 - 26
    27 - 29
    30 - 32
    33 - 35
    36 - 38
    No. of students
    30
    20
    24
    15
    24
    27
  • (ii)
    Weight (in kg)
    21 - 23
    24 - 26
    27 - 29
    30 - 32
    33 - 35
    36 - 38
    No. of students
    30
    24
    16
    15
    24
    27
  • (iii)
    Weight (in kg)
    21 - 23
    24 - 26
    27 - 29
    30 - 32
    33 - 35
    36 - 38
    No. of students
    30
    24
    20
    15
    24
    27
  • (iv)
    Weight (in kg)
    21 - 23
    24 - 26
    27 - 29
    30 - 32
    33 - 35
    36 - 38
    No. of students
    30
    24
    20
    18
    24
    27
  • (v)
    Weight (in kg)
    21 - 23
    24 - 26
    27 - 29
    30 - 32
    33 - 35
    36 - 38
    No. of students
    30
    27
    20
    15
    24
    24
Question 25
25.
Marks obtained by two students Vivek and Teena in diferent subjects are shown in the bar graph. Identify the table for the given bar diagram.
  • (i)
    Subjects
    Biology
    Telugu
    German
    Physics
    Spanish
    Hindi
    Vivek
    43
    46
    75
    44
    55
    80
    Teena
    43
    49
    86
    74
    53
    55
  • (ii)
    Subjects
    Biology
    Telugu
    German
    Physics
    Spanish
    Hindi
    Vivek
    43
    49
    92
    74
    53
    55
    Teena
    43
    46
    69
    44
    55
    80
  • (iii)
    Subjects
    Biology
    Telugu
    German
    Physics
    Spanish
    Hindi
    Vivek
    43
    46
    75
    44
    55
    80
    Teena
    43
    49
    86
    74
    59
    55
  • (iv)
    Subjects
    Biology
    Telugu
    German
    Physics
    Spanish
    Hindi
    Vivek
    43
    53
    75
    44
    55
    80
    Teena
    43
    42
    86
    74
    53
    55
  • (v)
    Subjects
    Biology
    Telugu
    German
    Physics
    Spanish
    Hindi
    Vivek
    43
    46
    75
    38
    55
    80
    Teena
    43
    49
    86
    74
    53
    55
    Assignment Key
  •  1) (iv)
  •  2) (iv)
  •  3) (ii)
  •  4) (i)
  •  5) (iv)
  •  6) (iv)
  •  7) (iv)
  •  8) (iv)
  •  9) (i)
  •  10) (ii)
  •  11) (v)
  •  12) (ii)
  •  13) (v)
  •  14) (i)
  •  15) (ii)
  •  16) (ii)
  •  17) (v)
  •  18) (i)
  •  19) (iv)
  •  20) (iv)
  •  21) (ii)
  •  22) (iii)
  •  23) (v)
  •  24) (iii)
  •  25) (i)