EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Frequency Distribution Tables and Graphs
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
Daily wages of 174 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)
264 - 272
272 - 280
280 - 288
288 - 296
296 - 304
No. of labourers
39
51
21
28
40
(ii)
Daily wage(in Rs)
264 - 272
272 - 280
280 - 288
288 - 296
296 - 304
No. of labourers
39
46
26
28
40
(iii)
Daily wage(in Rs)
264 - 272
272 - 280
280 - 288
288 - 296
296 - 304
No. of labourers
39
46
21
28
40
(iv)
Daily wage(in Rs)
264 - 272
272 - 280
280 - 288
288 - 296
296 - 304
No. of labourers
39
40
21
28
46
(v)
Daily wage(in Rs)
264 - 272
272 - 280
280 - 288
288 - 296
296 - 304
No. of labourers
39
21
46
28
40
Question
2
2.
Find the cumulative frequency of class
51
-
60
.
Class-Interval
21 - 30
31 - 40
41 - 50
51 - 60
61 - 70
71 - 80
Frequency
22
10
15
22
25
11
(i)
67
(ii)
69
(iii)
68
(iv)
70
(v)
72
Question
3
3.
Rainfall of 13 days (in mm) are given below. Find the mode rainfall.
15
7
12
12
14
5
11
8
15
10
7
8
7
(i)
9
mm
(ii)
8
mm
(iii)
5
mm
(iv)
6
mm
(v)
7
mm
Question
4
4.
The marks obtained by 57 students of a class in an examination is given below. Identify the frequency distribution table for the given less than ogive.
(i)
Marks
less than 20
less than 30
less than 40
less than 50
less than 60
less than 70
less than 80
No. of students
10
18
26
32
37
47
57
(ii)
Marks
less than 20
less than 30
less than 40
less than 50
less than 60
less than 70
less than 80
No. of students
10
18
31
37
42
52
62
(iii)
Marks
less than 20
less than 30
less than 40
less than 50
less than 60
less than 70
less than 80
No. of students
10
18
26
30
35
45
55
(iv)
Marks
less than 20
less than 30
less than 40
less than 50
less than 60
less than 70
less than 80
No. of students
10
20
28
34
39
49
57
Question
5
5.
The marks obtained by 12 students in a test are given below. Find their mean marks.
14
34
31
36
50
7
12
42
17
15
3
28
(i)
97
4
(ii)
287
12
(iii)
337
14
(iv)
289
12
(v)
241
10
Question
6
6.
Ages of 180 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
17
25
33
41
49
No. of students
40
46
22
23
47
(ii)
Age (in years)
17
25
33
41
49
No. of students
40
50
24
23
47
(iii)
Age (in years)
17
25
33
41
49
No. of students
40
47
24
23
46
(iv)
Age (in years)
17
25
33
41
49
No. of students
40
46
24
23
47
(v)
Age (in years)
17
25
33
41
49
No. of students
40
24
46
23
47
Question
7
7.
Heights of 228 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
127 - 132
132 - 137
137 - 142
142 - 147
147 - 152
152 - 157
157 - 162
162 - 167
No. of students
16
43
22
11
29
43
35
29
(ii)
Height (in cm)
127 - 132
132 - 137
137 - 142
142 - 147
147 - 152
152 - 157
157 - 162
162 - 167
No. of students
16
43
11
22
29
43
35
29
(iii)
Height (in cm)
127 - 132
132 - 137
137 - 142
142 - 147
147 - 152
152 - 157
157 - 162
162 - 167
No. of students
16
43
27
11
29
43
35
29
(iv)
Height (in cm)
127 - 132
132 - 137
137 - 142
142 - 147
147 - 152
152 - 157
157 - 162
162 - 167
No. of students
16
43
22
11
31
43
35
29
(v)
Height (in cm)
127 - 132
132 - 137
137 - 142
142 - 147
147 - 152
152 - 157
157 - 162
162 - 167
No. of students
16
29
22
11
29
43
35
43
Question
8
8.
Following bar graph gives the average temperature of a place during a week. Find the day that has minimum temperature.
(i)
Sat.
(ii)
Wed.
(iii)
Thurs.
(iv)
Mon.
(v)
Tues.
Question
9
9.
The width of the rectangles in a histogram represents
(i)
class interval
(ii)
mid values of the class
(iii)
frequency of the class
(iv)
number of classes
Question
10
10.
The marks obtained by
20
students in an examination are given below.
Represent the data in the form of a frequency distribution table
in inclusive form
taking class size
6
.
59
77
59
45
76
57
53
58
70
45
54
50
65
53
49
74
43
60
75
51
(i)
Marks
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Students
3
6
5
1
1
4
(ii)
Marks
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Students
3
5
6
1
1
4
(iii)
Marks
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Students
3
4
5
1
1
6
(iv)
Marks
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Students
3
6
5
5
1
4
(v)
Marks
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Students
3
6
8
1
1
4
Question
11
11.
Rainfall of 157 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
15 - 21
22 - 28
29 - 35
36 - 42
No. of days
37
49
13
38
20
(ii)
Rainfall (in mm)
8 - 14
15 - 21
22 - 28
29 - 35
36 - 42
No. of days
37
13
20
38
49
(iii)
Rainfall (in mm)
8 - 14
15 - 21
22 - 28
29 - 35
36 - 42
No. of days
37
20
13
38
49
(iv)
Rainfall (in mm)
8 - 14
15 - 21
22 - 28
29 - 35
36 - 42
No. of days
37
23
13
38
49
(v)
Rainfall (in mm)
8 - 14
15 - 21
22 - 28
29 - 35
36 - 42
No. of days
37
20
18
38
49
Question
12
12.
Ages of 11 students (in years) are given below. Find the median age.
10
13
11
14
13
14
12
12
10
15
12
(i)
13
years
(ii)
12
years
(iii)
10
years
(iv)
14
years
(v)
11
years
Question
13
13.
Pie-diagram consists of
(i)
circles
(ii)
triangles
(iii)
squares
(iv)
sectors
Question
14
14.
Identify the frequency distribution table for the given ogive.
(i)
Class-Interval
16 - 23
23 - 30
30 - 37
37 - 44
44 - 51
51 - 58
Frequency
20
2
15
5
6
13
(ii)
Class-Interval
16 - 23
23 - 30
30 - 37
37 - 44
44 - 51
51 - 58
Frequency
3
5
6
13
6
3
(iii)
Class-Interval
16 - 23
23 - 30
30 - 37
37 - 44
44 - 51
51 - 58
Frequency
15
1
17
1
3
13
(iv)
Class-Interval
16 - 23
23 - 30
30 - 37
37 - 44
44 - 51
51 - 58
Frequency
17
16
16
13
11
2
(v)
Class-Interval
16 - 23
23 - 30
30 - 37
37 - 44
44 - 51
51 - 58
Frequency
7
2
4
6
13
14
Question
15
15.
There are 1611 creatures in a zoo as shown in the bar graph. Identify the table for the given bar diagram.
(i)
Type of Creatures
Birds
Reptiles
Water animals
Wild animals
Beast animals
Land animals
Domestic animals
No. of Creatures
45
315
171
432
90
378
180
(ii)
Type of Creatures
Birds
Reptiles
Water animals
Wild animals
Beast animals
Land animals
Domestic animals
No. of Creatures
378
432
45
171
90
315
180
(iii)
Type of Creatures
Birds
Reptiles
Water animals
Wild animals
Beast animals
Land animals
Domestic animals
No. of Creatures
315
45
180
432
171
378
90
(iv)
Type of Creatures
Birds
Reptiles
Water animals
Wild animals
Beast animals
Land animals
Domestic animals
No. of Creatures
45
315
432
90
180
171
378
(v)
Type of Creatures
Birds
Reptiles
Water animals
Wild animals
Beast animals
Land animals
Domestic animals
No. of Creatures
315
180
45
90
432
378
171
Question
16
16.
Which of the following tables represent the given histogram with varying base widths
(i)
Rainfall (in mm)
9 - 19
19 - 49
49 - 59
59 - 79
No. of days
11
4
1
5
(ii)
Rainfall (in mm)
9 - 19
19 - 49
49 - 59
59 - 79
No. of days
11
15
5
10
(iii)
Rainfall (in mm)
9 - 19
19 - 49
49 - 59
59 - 79
No. of days
11
13
5
10
(iv)
Rainfall (in mm)
9 - 19
19 - 49
49 - 59
59 - 79
No. of days
11
13
2
10
(v)
Rainfall (in mm)
9 - 19
19 - 49
49 - 59
59 - 79
No. of days
11
4
5
5
Question
17
17.
Given class interval
42
-
49
in exclusive form, its
mid value is
(i)
46
(ii)
89
2
(iii)
91
2
(iv)
93
2
(v)
181
4
Question
18
18.
Find the mean of first 9 whole numbers.
(i)
5
2
(ii)
13
4
(iii)
7
2
(iv)
9
2
(v)
4
Question
19
19.
Rainfall of 220 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
6 - 12
13 - 19
20 - 26
27 - 33
34 - 40
41 - 47
48 - 54
No. of days
40
48
9
7
47
25
44
(ii)
Rainfall (in mm)
6 - 12
13 - 19
20 - 26
27 - 33
34 - 40
41 - 47
48 - 54
No. of days
40
48
4
7
47
25
44
(iii)
Rainfall (in mm)
6 - 12
13 - 19
20 - 26
27 - 33
34 - 40
41 - 47
48 - 54
No. of days
40
48
9
9
47
25
44
(iv)
Rainfall (in mm)
6 - 12
13 - 19
20 - 26
27 - 33
34 - 40
41 - 47
48 - 54
No. of days
40
9
48
7
47
25
44
(v)
Rainfall (in mm)
6 - 12
13 - 19
20 - 26
27 - 33
34 - 40
41 - 47
48 - 54
No. of days
40
44
9
7
47
25
48
Question
20
20.
Temperatures of 81 days (in °C) are given below.
Identify the frequency distribution table for the given '
less than
' ogive.
(i)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
No. of days
12
9
10
22
19
12
(ii)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
No. of days
12
9
7
19
19
12
(iii)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
No. of days
12
12
10
19
19
9
(iv)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
No. of days
12
10
9
19
19
12
(v)
Temperature (in degree)
33 - 40
40 - 47
47 - 54
54 - 61
61 - 68
68 - 75
No. of days
12
9
10
19
19
12
Question
21
21.
Read the column-graph given below. Find the year that has maximum food grains production.
(i)
2008
(ii)
2007
(iii)
2011
(iv)
2009
(v)
2010
Question
22
22.
Scores of 172 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
80 - 85
86 - 91
92 - 97
98 - 103
104 - 109
110 - 115
No. of students
21
32
46
35
9
29
(ii)
Score
80 - 85
86 - 91
92 - 97
98 - 103
104 - 109
110 - 115
No. of students
21
29
44
35
9
32
(iii)
Score
80 - 85
86 - 91
92 - 97
98 - 103
104 - 109
110 - 115
No. of students
21
29
46
38
9
32
(iv)
Score
80 - 85
86 - 91
92 - 97
98 - 103
104 - 109
110 - 115
No. of students
21
29
46
35
9
32
(v)
Score
80 - 85
86 - 91
92 - 97
98 - 103
104 - 109
110 - 115
No. of students
21
46
29
35
9
32
Question
23
23.
If some random sample data is arranged in a frequency distribution table in
exclusive form
with
2
-
7
as the first class,
then the observation
26
falls in which class?
(i)
23
-
28
(ii)
22.5
-
26.5
(iii)
21.5
-
27.5
(iv)
22
-
27
(v)
21
-
26
Question
24
24.
On a certain day, the temperature in a city was recorded as shown below. Find the time that has maximum temperature.
(i)
5 a.m.
(ii)
1 p.m.
(iii)
3 p.m.
(iv)
5 p.m.
(v)
9 a.m.
Question
25
25.
Daily wages of 219 labourers (in ₹) are given below.
Identify the class interval table for the given frequency polygon.
(i)
Daily wage (in Rs)
211 - 216
217 - 222
223 - 228
229 - 234
235 - 240
241 - 246
247 - 252
No. of labourers
37
22
32
37
34
37
18
(ii)
Daily wage (in Rs)
211 - 216
217 - 222
223 - 228
229 - 234
235 - 240
241 - 246
247 - 252
No. of labourers
37
18
34
37
34
37
22
(iii)
Daily wage (in Rs)
211 - 216
217 - 222
223 - 228
229 - 234
235 - 240
241 - 246
247 - 252
No. of labourers
37
34
22
37
34
37
18
(iv)
Daily wage (in Rs)
211 - 216
217 - 222
223 - 228
229 - 234
235 - 240
241 - 246
247 - 252
No. of labourers
37
22
34
35
34
37
18
(v)
Daily wage (in Rs)
211 - 216
217 - 222
223 - 228
229 - 234
235 - 240
241 - 246
247 - 252
No. of labourers
37
22
34
37
34
37
18
Assignment Key
1) (iii)
2) (ii)
3) (v)
4) (i)
5) (iv)
6) (iv)
7) (i)
8) (i)
9) (i)
10) (i)
11) (iii)
12) (ii)
13) (iv)
14) (i)
15) (iii)
16) (iii)
17) (iii)
18) (iii)
19) (i)
20) (v)
21) (i)
22) (iv)
23) (iv)
24) (iv)
25) (v)
