EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Frequency Distribution Tables and Graphs
Grade : SSC Grade VIII
License : Non Commercial Use
Question
1
1.
If the sum of the following frequency distribution is
38
,
find the value of 'x'.
Value
Frequency
2
7
3
1
4
2
5
4
6
10
7
4
8
4
9
x
10
1
(i)
7
(ii)
4
(iii)
6
(iv)
5
(v)
2
Question
2
2.
Daily wages of 12 labourers (in ₹) are given below. Find the median wage.
320
401
476
455
499
440
475
384
497
365
456
311
(i)
₹
449.50
(ii)
₹
448.50
(iii)
₹
448.00
(iv)
₹
447.50
Question
3
3.
The lower limit of the class with frequency x is
Class-Interval
Frequency
22 - 27
4
28 - 33
29
34 - 39
14
40 - 45
24
46 - 51
x
(i)
46
(ii)
45
(iii)
47
(iv)
44
(v)
48
Question
4
4.
The marks obtained by 16 students in a test are given below. Find their mode marks.
25
7
16
50
48
20
39
38
15
15
1
42
22
15
45
26
(i)
15
(ii)
16
(iii)
17
(iv)
14
(v)
13
Question
5
5.
Scores of 146 students are given below.
Identify the class interval table for the given frequency polygon.
(i)
Score
80 - 86
87 - 93
94 - 100
101 - 107
108 - 114
115 - 121
122 - 128
129 - 135
No. of students
8
25
12
36
25
22
5
18
(ii)
Score
80 - 86
87 - 93
94 - 100
101 - 107
108 - 114
115 - 121
122 - 128
129 - 135
No. of students
8
25
7
36
20
22
5
18
(iii)
Score
80 - 86
87 - 93
94 - 100
101 - 107
108 - 114
115 - 121
122 - 128
129 - 135
No. of students
8
25
36
12
20
22
5
18
(iv)
Score
80 - 86
87 - 93
94 - 100
101 - 107
108 - 114
115 - 121
122 - 128
129 - 135
No. of students
8
25
12
36
20
22
5
18
(v)
Score
80 - 86
87 - 93
94 - 100
101 - 107
108 - 114
115 - 121
122 - 128
129 - 135
No. of students
8
18
12
36
20
22
5
25
Question
6
6.
The heights of 49 pupils in a school are given below.
Identify the frequency distribution table for the given '
less than
' ogive.
(i)
Height (in cm)
120 - 129
130 - 139
140 - 149
150 - 159
160 - 169
170 - 179
180 - 189
No. of pupils
3
4
14
4
8
9
9
(ii)
Height (in cm)
120 - 129
130 - 139
140 - 149
150 - 159
160 - 169
170 - 179
180 - 189
No. of pupils
3
9
12
4
8
9
4
(iii)
Height (in cm)
120 - 129
130 - 139
140 - 149
150 - 159
160 - 169
170 - 179
180 - 189
No. of pupils
3
4
12
2
8
9
9
(iv)
Height (in cm)
120 - 129
130 - 139
140 - 149
150 - 159
160 - 169
170 - 179
180 - 189
No. of pupils
3
4
12
4
8
9
9
(v)
Height (in cm)
120 - 129
130 - 139
140 - 149
150 - 159
160 - 169
170 - 179
180 - 189
No. of pupils
3
12
4
4
8
9
9
Question
7
7.
Given class interval
48
-
55
in exclusive form, its
upper limit is
(i)
54
(ii)
55
(iii)
58
(iv)
52
(v)
56
Question
8
8.
Heights of 85 plants (in cm) are given below.
Identify the frequency distribution table for the given '
less than
' ogive.
(i)
Height (in cm)
65 - 73
73 - 81
81 - 89
89 - 97
97 - 105
105 - 113
113 - 121
No. of plants
11
8
5
16
20
11
14
(ii)
Height (in cm)
65 - 73
73 - 81
81 - 89
89 - 97
97 - 105
105 - 113
113 - 121
No. of plants
11
14
5
18
20
11
8
(iii)
Height (in cm)
65 - 73
73 - 81
81 - 89
89 - 97
97 - 105
105 - 113
113 - 121
No. of plants
11
14
5
16
20
11
8
(iv)
Height (in cm)
65 - 73
73 - 81
81 - 89
89 - 97
97 - 105
105 - 113
113 - 121
No. of plants
11
5
14
16
20
11
8
(v)
Height (in cm)
65 - 73
73 - 81
81 - 89
89 - 97
97 - 105
105 - 113
113 - 121
No. of plants
11
14
9
16
20
11
8
Question
9
9.
Rainfall of 86 days (in mm) are given below.
Identify the frequency distribution table for the given '
less than
' ogive.
(i)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
63 - 73
73 - 83
No. of days
7
11
10
15
15
15
18
(ii)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
63 - 73
73 - 83
No. of days
7
11
10
10
15
15
18
(iii)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
63 - 73
73 - 83
No. of days
7
11
5
10
15
15
18
(iv)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
63 - 73
73 - 83
No. of days
7
10
11
10
15
15
18
(v)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
63 - 73
73 - 83
No. of days
7
18
10
10
15
15
11
Question
10
10.
Read the given column-graph. Find the month that has maximum rainfall.
(i)
November
(ii)
October
(iii)
June
(iv)
August
(v)
September
Question
11
11.
The mid value of the class with frequency x is
Class-Interval
Frequency
8 - 18
1
19 - 29
x
30 - 40
20
41 - 51
11
52 - 62
22
(i)
26
(ii)
24
(iii)
23
(iv)
25
(v)
22
Question
12
12.
The daily pocket expenses of 49 students in a school are given below.
Identify the class interval table for the given frequency polygon.
(i)
Pocket expense (in rupees)
0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
No. of students
8
10
11
11
9
(ii)
Pocket expense (in rupees)
0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
No. of students
8
11
7
11
9
(iii)
Pocket expense (in rupees)
0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
No. of students
8
8
10
11
9
(iv)
Pocket expense (in rupees)
0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
No. of students
8
9
10
11
11
(v)
Pocket expense (in rupees)
0 - 10
10 - 20
20 - 30
30 - 40
40 - 50
No. of students
8
11
10
11
9
Question
13
13.
There are certain creatures in a zoo. Find the type of creature that has minimum presense in the zoo.
(i)
Water animals
(ii)
Domestic animals
(iii)
Wild animals
(iv)
Land animals
(v)
Beast animals
Question
14
14.
The weights (in gm) of
15
fruits are as follows.
Form the grouped frequency table
in inclusive form
by taking class size
40
.
291
388
203
233
316
367
336
302
234
311
375
208
339
215
278
(i)
Weight (in gm)
203 - 242
243 - 282
283 - 322
323 - 362
363 - 402
No. of Fruits
5
3
4
2
1
(ii)
Weight (in gm)
203 - 242
243 - 282
283 - 322
323 - 362
363 - 402
No. of Fruits
5
1
4
2
3
(iii)
Weight (in gm)
203 - 242
243 - 282
283 - 322
323 - 362
363 - 402
No. of Fruits
5
1
9
2
3
(iv)
Weight (in gm)
203 - 242
243 - 282
283 - 322
323 - 362
363 - 402
No. of Fruits
5
4
1
2
3
(v)
Weight (in gm)
203 - 242
243 - 282
283 - 322
323 - 362
363 - 402
No. of Fruits
5
4
4
2
3
Question
15
15.
Identify the class interval table for the given greater than cumulative frequency table
Class-Interval
Cumulative Frequency
19 - 29
74
29 - 39
64
39 - 49
50
49 - 59
37
59 - 69
32
69 - 79
16
79 - 89
7
(i)
Class-Interval
19 - 29
29 - 39
39 - 49
49 - 59
59 - 69
69 - 79
79 - 89
Frequency
10
14
13
3
16
9
7
(ii)
Class-Interval
19 - 29
29 - 39
39 - 49
49 - 59
59 - 69
69 - 79
79 - 89
Frequency
10
13
14
5
16
9
7
(iii)
Class-Interval
19 - 29
29 - 39
39 - 49
49 - 59
59 - 69
69 - 79
79 - 89
Frequency
10
14
13
5
16
9
7
(iv)
Class-Interval
19 - 29
29 - 39
39 - 49
49 - 59
59 - 69
69 - 79
79 - 89
Frequency
10
14
15
5
16
9
7
(v)
Class-Interval
19 - 29
29 - 39
39 - 49
49 - 59
59 - 69
69 - 79
79 - 89
Frequency
10
7
13
5
16
9
14
Question
16
16.
Scores of 191 students are given below.
Identify the class interval table for the given histogram and frequency polygon on the same graph.
(i)
Score
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
125 - 131
No. of students
33
35
46
32
18
27
(ii)
Score
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
125 - 131
No. of students
33
27
46
30
18
35
(iii)
Score
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
125 - 131
No. of students
33
46
27
32
18
35
(iv)
Score
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
125 - 131
No. of students
33
27
51
32
18
35
(v)
Score
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
125 - 131
No. of students
33
27
46
32
18
35
Question
17
17.
Identify the class interval table for the given histogram.
(i)
Class-Interval
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
Frequency
31
99
67
61
31
111
(ii)
Class-Interval
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
Frequency
31
111
65
61
31
99
(iii)
Class-Interval
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
Frequency
31
99
65
61
31
111
(iv)
Class-Interval
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
Frequency
31
99
65
64
31
111
(v)
Class-Interval
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
Frequency
31
65
99
61
31
111
Question
18
18.
Read the given column-graph. Find the month that has 12 cm rainfall.
(i)
June
(ii)
July
(iii)
September
(iv)
November
(v)
August
Question
19
19.
Temperatures of 15 days (in °C) are given below. Find the mean temperature.
31
33
33
27
34
31
26
25
29
26
32
34
30
34
31
(i)
154
5
°C
(ii)
153
5
°C
(iii)
157
5
°C
(iv)
152
5
°C
(v)
162
5
°C
Question
20
20.
Identify the cumulative frequency of the given grouped data.
class interval
47 - 55
56 - 64
65 - 73
74 - 82
83 - 91
frequency
17
16
19
9
5
(i)
class interval
Cumulative Frequency
47 - 55
17
56 - 64
22
65 - 73
41
74 - 82
50
83 - 91
66
(ii)
class interval
Cumulative Frequency
47 - 55
17
56 - 64
33
65 - 73
52
74 - 82
61
83 - 91
66
(iii)
class interval
Cumulative Frequency
47 - 55
17
56 - 64
36
65 - 73
52
74 - 82
61
83 - 91
66
(iv)
class interval
Cumulative Frequency
47 - 55
17
56 - 64
33
65 - 73
57
74 - 82
66
83 - 91
71
(v)
class interval
Cumulative Frequency
47 - 55
17
56 - 64
30
65 - 73
49
74 - 82
58
83 - 91
63
Question
21
21.
Rainfall of 221 days (in mm) are given below.
Identify the class interval table for the given frequency polygon.
(i)
Rainfall (in mm)
12 - 18
18 - 24
24 - 30
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
8
12
44
38
5
32
27
50
(ii)
Rainfall (in mm)
12 - 18
18 - 24
24 - 30
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
8
12
49
38
3
32
27
50
(iii)
Rainfall (in mm)
12 - 18
18 - 24
24 - 30
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
8
12
38
49
5
32
27
50
(iv)
Rainfall (in mm)
12 - 18
18 - 24
24 - 30
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
8
50
49
38
5
32
27
12
(v)
Rainfall (in mm)
12 - 18
18 - 24
24 - 30
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
8
12
49
38
5
32
27
50
Question
22
22.
The class boundaries of the class with frequency x is
Class-Interval
Frequency
40 - 46
4
46 - 52
x
52 - 58
11
58 - 64
5
64 - 70
29
(i)
46
-
52
(ii)
45.5
-
52
(iii)
45.5
-
52.5
(iv)
46
-
52.5
(v)
46.5
-
51.5
Question
23
23.
Rainfall of 66 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
23 - 33
33 - 43
43 - 53
53 - 63
No. of days
9
5
9
5
38
(ii)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
No. of days
9
38
9
5
5
(iii)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
No. of days
9
38
14
5
5
(iv)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
No. of days
9
9
38
5
5
(v)
Rainfall (in mm)
13 - 23
23 - 33
33 - 43
43 - 53
53 - 63
No. of days
9
34
9
5
5
Question
24
24.
Daily wages of 138 labourers (in ₹) are given below.
Identify the class interval table for the given frequency polygon.
(i)
Daily wage (in Rs)
290 - 295
295 - 300
300 - 305
305 - 310
310 - 315
No. of labourers
30
13
38
47
13
(ii)
Daily wage (in Rs)
290 - 295
295 - 300
300 - 305
305 - 310
310 - 315
No. of labourers
30
9
35
47
13
(iii)
Daily wage (in Rs)
290 - 295
295 - 300
300 - 305
305 - 310
310 - 315
No. of labourers
30
35
13
47
13
(iv)
Daily wage (in Rs)
290 - 295
295 - 300
300 - 305
305 - 310
310 - 315
No. of labourers
30
13
35
47
13
Question
25
25.
The air distance of some cities from Delhi (in km) are given below. Find the city that has 947 km distance.
(i)
Hubli
(ii)
Mumbai
(iii)
Trichy
(iv)
Nagpur
(v)
Bangalore
Assignment Key
1) (iv)
2) (iv)
3) (i)
4) (i)
5) (iv)
6) (iv)
7) (ii)
8) (iii)
9) (ii)
10) (iii)
11) (ii)
12) (v)
13) (ii)
14) (ii)
15) (iii)
16) (v)
17) (iii)
18) (v)
19) (iv)
20) (ii)
21) (v)
22) (i)
23) (ii)
24) (iv)
25) (v)
