EduSahara™ Assignment
Name : Histograms
Chapter : Graphical Representation of Statistical Data
Grade : ICSE Grade X
License : Non Commercial Use
Question
1
1.
Identify the class interval table for the given histogram.
(i)
Class-Interval
87 - 89
89 - 91
91 - 93
93 - 95
95 - 97
97 - 99
99 - 101
Frequency
44
42
68
143
140
45
36
(ii)
Class-Interval
87 - 89
89 - 91
91 - 93
93 - 95
95 - 97
97 - 99
99 - 101
Frequency
44
36
71
143
140
45
42
(iii)
Class-Interval
87 - 89
89 - 91
91 - 93
93 - 95
95 - 97
97 - 99
99 - 101
Frequency
44
42
71
143
140
45
36
(iv)
Class-Interval
87 - 89
89 - 91
91 - 93
93 - 95
95 - 97
97 - 99
99 - 101
Frequency
44
71
42
143
140
45
36
(v)
Class-Interval
87 - 89
89 - 91
91 - 93
93 - 95
95 - 97
97 - 99
99 - 101
Frequency
44
42
71
141
140
45
36
Question
2
2.
In a study of heart patients, the following observations are obtained. Identify the class interval table for the given histogram.
(i)
Age (in years)
37 - 39
39 - 41
41 - 43
43 - 45
45 - 47
47 - 49
No. of Patients
28
37
27
40
35
50
(ii)
Age (in years)
37 - 39
39 - 41
41 - 43
43 - 45
45 - 47
47 - 49
No. of Patients
28
50
27
42
35
37
(iii)
Age (in years)
37 - 39
39 - 41
41 - 43
43 - 45
45 - 47
47 - 49
No. of Patients
28
37
27
42
35
50
(iv)
Age (in years)
37 - 39
39 - 41
41 - 43
43 - 45
45 - 47
47 - 49
No. of Patients
28
37
24
42
35
50
(v)
Age (in years)
37 - 39
39 - 41
41 - 43
43 - 45
45 - 47
47 - 49
No. of Patients
28
27
37
42
35
50
Question
3
3.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
36 - 40
40 - 44
44 - 48
48 - 52
52 - 56
56 - 60
60 - 64
No. of students
20
29
14
16
5
26
22
(ii)
Weight (in kg)
36 - 40
40 - 44
44 - 48
48 - 52
52 - 56
56 - 60
60 - 64
No. of students
20
14
29
16
5
26
22
(iii)
Weight (in kg)
36 - 40
40 - 44
44 - 48
48 - 52
52 - 56
56 - 60
60 - 64
No. of students
20
14
29
13
5
26
22
(iv)
Weight (in kg)
36 - 40
40 - 44
44 - 48
48 - 52
52 - 56
56 - 60
60 - 64
No. of students
20
22
29
16
5
26
14
(v)
Weight (in kg)
36 - 40
40 - 44
44 - 48
48 - 52
52 - 56
56 - 60
60 - 64
No. of students
20
14
34
16
5
26
22
Question
4
4.
Heights of 240 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
127 - 134
134 - 141
141 - 148
148 - 155
155 - 162
162 - 169
169 - 176
No. of students
33
28
21
47
23
39
49
(ii)
Height (in cm)
127 - 134
134 - 141
141 - 148
148 - 155
155 - 162
162 - 169
169 - 176
No. of students
33
49
28
47
23
39
21
(iii)
Height (in cm)
127 - 134
134 - 141
141 - 148
148 - 155
155 - 162
162 - 169
169 - 176
No. of students
33
21
24
47
23
39
49
(iv)
Height (in cm)
127 - 134
134 - 141
141 - 148
148 - 155
155 - 162
162 - 169
169 - 176
No. of students
33
21
28
49
23
39
49
(v)
Height (in cm)
127 - 134
134 - 141
141 - 148
148 - 155
155 - 162
162 - 169
169 - 176
No. of students
33
21
28
47
23
39
49
Question
5
5.
Heights of 115 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
128 - 134
135 - 141
142 - 148
149 - 155
156 - 162
No. of students
46
20
11
30
8
(ii)
Height (in cm)
128 - 134
135 - 141
142 - 148
149 - 155
156 - 162
No. of students
46
11
20
30
8
(iii)
Height (in cm)
128 - 134
135 - 141
142 - 148
149 - 155
156 - 162
No. of students
46
8
11
30
20
(iv)
Height (in cm)
128 - 134
135 - 141
142 - 148
149 - 155
156 - 162
No. of students
46
20
6
30
8
(v)
Height (in cm)
128 - 134
135 - 141
142 - 148
149 - 155
156 - 162
No. of students
46
24
11
30
8
Question
6
6.
Heights of 83 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
51 - 61
61 - 71
71 - 81
81 - 91
91 - 101
No. of plants
5
21
6
44
7
(ii)
Height (in cm)
51 - 61
61 - 71
71 - 81
81 - 91
91 - 101
No. of plants
5
7
21
44
6
(iii)
Height (in cm)
51 - 61
61 - 71
71 - 81
81 - 91
91 - 101
No. of plants
5
6
19
44
7
(iv)
Height (in cm)
51 - 61
61 - 71
71 - 81
81 - 91
91 - 101
No. of plants
5
10
21
44
7
(v)
Height (in cm)
51 - 61
61 - 71
71 - 81
81 - 91
91 - 101
No. of plants
5
6
21
44
7
Question
7
7.
Heights of 242 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
55 - 61
62 - 68
69 - 75
76 - 82
83 - 89
90 - 96
97 - 103
No. of plants
38
10
46
50
44
36
20
(ii)
Height (in cm)
55 - 61
62 - 68
69 - 75
76 - 82
83 - 89
90 - 96
97 - 103
No. of plants
38
44
10
50
44
36
20
(iii)
Height (in cm)
55 - 61
62 - 68
69 - 75
76 - 82
83 - 89
90 - 96
97 - 103
No. of plants
38
20
44
50
44
36
10
(iv)
Height (in cm)
55 - 61
62 - 68
69 - 75
76 - 82
83 - 89
90 - 96
97 - 103
No. of plants
38
10
44
46
44
36
20
(v)
Height (in cm)
55 - 61
62 - 68
69 - 75
76 - 82
83 - 89
90 - 96
97 - 103
No. of plants
38
10
44
50
44
36
20
Question
8
8.
Ages of 121 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
14 - 21
21 - 28
28 - 35
35 - 42
42 - 49
49 - 56
56 - 63
No. of students
8
10
22
5
25
27
24
(ii)
Age (in years)
14 - 21
21 - 28
28 - 35
35 - 42
42 - 49
49 - 56
56 - 63
No. of students
8
22
24
5
25
27
10
(iii)
Age (in years)
14 - 21
21 - 28
28 - 35
35 - 42
42 - 49
49 - 56
56 - 63
No. of students
8
24
22
3
25
27
10
(iv)
Age (in years)
14 - 21
21 - 28
28 - 35
35 - 42
42 - 49
49 - 56
56 - 63
No. of students
8
24
27
5
25
27
10
(v)
Age (in years)
14 - 21
21 - 28
28 - 35
35 - 42
42 - 49
49 - 56
56 - 63
No. of students
8
24
22
5
25
27
10
Question
9
9.
Ages of 262 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
76 - 85
86 - 95
No. of students
50
7
4
14
42
49
47
47
(ii)
Age (in years)
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
76 - 85
86 - 95
No. of students
50
7
14
6
42
49
47
47
(iii)
Age (in years)
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
76 - 85
86 - 95
No. of students
50
47
6
14
42
49
47
7
(iv)
Age (in years)
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
76 - 85
86 - 95
No. of students
50
7
6
14
42
49
47
47
(v)
Age (in years)
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
76 - 85
86 - 95
No. of students
50
7
6
14
40
49
47
47
Question
10
10.
Scores of 177 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
83 - 91
91 - 99
99 - 107
107 - 115
115 - 123
No. of students
46
18
47
19
50
(ii)
Score
83 - 91
91 - 99
99 - 107
107 - 115
115 - 123
No. of students
46
44
18
19
50
(iii)
Score
83 - 91
91 - 99
99 - 107
107 - 115
115 - 123
No. of students
46
14
44
19
50
(iv)
Score
83 - 91
91 - 99
99 - 107
107 - 115
115 - 123
No. of students
46
18
44
19
50
(v)
Score
83 - 91
91 - 99
99 - 107
107 - 115
115 - 123
No. of students
46
50
44
19
18
Question
11
11.
Scores of 186 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
90 - 99
100 - 109
110 - 119
120 - 129
130 - 139
140 - 149
No. of students
38
47
9
34
47
6
(ii)
Score
90 - 99
100 - 109
110 - 119
120 - 129
130 - 139
140 - 149
No. of students
38
6
9
39
47
47
(iii)
Score
90 - 99
100 - 109
110 - 119
120 - 129
130 - 139
140 - 149
No. of students
38
47
7
39
47
6
(iv)
Score
90 - 99
100 - 109
110 - 119
120 - 129
130 - 139
140 - 149
No. of students
38
9
47
39
47
6
(v)
Score
90 - 99
100 - 109
110 - 119
120 - 129
130 - 139
140 - 149
No. of students
38
47
9
39
47
6
Question
12
12.
Rainfall of 169 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
11 - 16
16 - 21
21 - 26
26 - 31
31 - 36
36 - 41
41 - 46
No. of days
15
35
27
5
35
13
39
(ii)
Rainfall (in mm)
11 - 16
16 - 21
21 - 26
26 - 31
31 - 36
36 - 41
41 - 46
No. of days
15
39
27
5
35
13
35
(iii)
Rainfall (in mm)
11 - 16
16 - 21
21 - 26
26 - 31
31 - 36
36 - 41
41 - 46
No. of days
15
39
24
5
35
13
35
(iv)
Rainfall (in mm)
11 - 16
16 - 21
21 - 26
26 - 31
31 - 36
36 - 41
41 - 46
No. of days
15
39
27
2
35
13
35
(v)
Rainfall (in mm)
11 - 16
16 - 21
21 - 26
26 - 31
31 - 36
36 - 41
41 - 46
No. of days
15
27
39
5
35
13
35
Question
13
13.
Rainfall of 170 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
9 - 14
15 - 20
21 - 26
27 - 32
33 - 38
39 - 44
45 - 50
51 - 56
No. of days
22
23
13
36
11
7
50
8
(ii)
Rainfall (in mm)
9 - 14
15 - 20
21 - 26
27 - 32
33 - 38
39 - 44
45 - 50
51 - 56
No. of days
22
23
36
13
16
7
50
8
(iii)
Rainfall (in mm)
9 - 14
15 - 20
21 - 26
27 - 32
33 - 38
39 - 44
45 - 50
51 - 56
No. of days
22
23
32
13
11
7
50
8
(iv)
Rainfall (in mm)
9 - 14
15 - 20
21 - 26
27 - 32
33 - 38
39 - 44
45 - 50
51 - 56
No. of days
22
23
36
13
11
7
50
8
(v)
Rainfall (in mm)
9 - 14
15 - 20
21 - 26
27 - 32
33 - 38
39 - 44
45 - 50
51 - 56
No. of days
22
8
36
13
11
7
50
23
Question
14
14.
Temperatures of 135 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
30 - 35
35 - 40
40 - 45
45 - 50
50 - 55
55 - 60
60 - 65
65 - 70
No. of days
14
23
8
7
20
37
18
8
(ii)
Temperature (in degree)
30 - 35
35 - 40
40 - 45
45 - 50
50 - 55
55 - 60
60 - 65
65 - 70
No. of days
14
23
7
8
24
37
18
8
(iii)
Temperature (in degree)
30 - 35
35 - 40
40 - 45
45 - 50
50 - 55
55 - 60
60 - 65
65 - 70
No. of days
14
23
2
8
20
37
18
8
(iv)
Temperature (in degree)
30 - 35
35 - 40
40 - 45
45 - 50
50 - 55
55 - 60
60 - 65
65 - 70
No. of days
14
8
7
8
20
37
18
23
(v)
Temperature (in degree)
30 - 35
35 - 40
40 - 45
45 - 50
50 - 55
55 - 60
60 - 65
65 - 70
No. of days
14
23
7
8
20
37
18
8
Question
15
15.
Temperatures of 218 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
32 - 39
40 - 47
48 - 55
56 - 63
64 - 71
72 - 79
80 - 87
88 - 95
No. of days
40
27
45
26
44
18
12
6
(ii)
Temperature (in degree)
32 - 39
40 - 47
48 - 55
56 - 63
64 - 71
72 - 79
80 - 87
88 - 95
No. of days
40
6
45
26
44
18
12
27
(iii)
Temperature (in degree)
32 - 39
40 - 47
48 - 55
56 - 63
64 - 71
72 - 79
80 - 87
88 - 95
No. of days
40
27
43
26
44
18
12
6
(iv)
Temperature (in degree)
32 - 39
40 - 47
48 - 55
56 - 63
64 - 71
72 - 79
80 - 87
88 - 95
No. of days
40
27
26
45
44
18
12
6
(v)
Temperature (in degree)
32 - 39
40 - 47
48 - 55
56 - 63
64 - 71
72 - 79
80 - 87
88 - 95
No. of days
40
27
45
26
48
18
12
6
Question
16
16.
Weights of 136 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
57 - 64
64 - 71
71 - 78
78 - 85
85 - 92
No. of students
23
50
10
32
16
(ii)
Weight (in kg)
57 - 64
64 - 71
71 - 78
78 - 85
85 - 92
No. of students
23
15
50
32
16
(iii)
Weight (in kg)
57 - 64
64 - 71
71 - 78
78 - 85
85 - 92
No. of students
23
48
15
32
16
(iv)
Weight (in kg)
57 - 64
64 - 71
71 - 78
78 - 85
85 - 92
No. of students
23
50
15
32
16
(v)
Weight (in kg)
57 - 64
64 - 71
71 - 78
78 - 85
85 - 92
No. of students
23
16
15
32
50
Question
17
17.
Weights of 193 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of students
35
47
45
14
12
37
(ii)
Weight (in kg)
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of students
35
37
45
17
12
47
(iii)
Weight (in kg)
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of students
35
47
45
17
12
37
(iv)
Weight (in kg)
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of students
35
47
50
17
12
37
(v)
Weight (in kg)
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of students
35
45
47
17
12
37
Question
18
18.
Daily wages of 171 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
279 - 287
287 - 295
295 - 303
303 - 311
311 - 319
319 - 327
No. of labourers
49
24
35
11
22
30
(ii)
Daily wage (in Rs)
279 - 287
287 - 295
295 - 303
303 - 311
311 - 319
319 - 327
No. of labourers
49
30
35
11
22
24
(iii)
Daily wage (in Rs)
279 - 287
287 - 295
295 - 303
303 - 311
311 - 319
319 - 327
No. of labourers
49
35
24
11
22
30
(iv)
Daily wage (in Rs)
279 - 287
287 - 295
295 - 303
303 - 311
311 - 319
319 - 327
No. of labourers
49
24
35
13
22
30
(v)
Daily wage (in Rs)
279 - 287
287 - 295
295 - 303
303 - 311
311 - 319
319 - 327
No. of labourers
49
24
39
11
22
30
Question
19
19.
Daily wages of 183 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
284 - 294
295 - 305
306 - 316
317 - 327
328 - 338
339 - 349
350 - 360
361 - 371
No. of labourers
19
14
26
7
39
34
19
25
(ii)
Daily wage (in Rs)
284 - 294
295 - 305
306 - 316
317 - 327
328 - 338
339 - 349
350 - 360
361 - 371
No. of labourers
19
25
7
26
39
34
19
14
(iii)
Daily wage (in Rs)
284 - 294
295 - 305
306 - 316
317 - 327
328 - 338
339 - 349
350 - 360
361 - 371
No. of labourers
19
14
7
26
39
34
19
25
(iv)
Daily wage (in Rs)
284 - 294
295 - 305
306 - 316
317 - 327
328 - 338
339 - 349
350 - 360
361 - 371
No. of labourers
19
14
7
26
42
34
19
25
(v)
Daily wage (in Rs)
284 - 294
295 - 305
306 - 316
317 - 327
328 - 338
339 - 349
350 - 360
361 - 371
No. of labourers
19
14
11
26
39
34
19
25
Question
20
20.
Heights of 199 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
130.5
135.5
140.5
145.5
150.5
No. of students
45
16
48
42
48
(ii)
Height (in cm)
130.5
135.5
140.5
145.5
150.5
No. of students
45
48
16
42
48
(iii)
Height (in cm)
130.5
135.5
140.5
145.5
150.5
No. of students
45
16
50
42
48
(iv)
Height (in cm)
130.5
135.5
140.5
145.5
150.5
No. of students
45
48
48
42
16
(v)
Height (in cm)
130.5
135.5
140.5
145.5
150.5
No. of students
45
11
48
42
48
Question
21
21.
Heights of 218 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
135
146
157
168
179
190
No. of students
46
39
45
17
37
38
(ii)
Height (in cm)
135
146
157
168
179
190
No. of students
46
39
41
19
37
38
(iii)
Height (in cm)
135
146
157
168
179
190
No. of students
46
39
41
17
37
38
(iv)
Height (in cm)
135
146
157
168
179
190
No. of students
46
41
39
17
37
38
(v)
Height (in cm)
135
146
157
168
179
190
No. of students
46
38
41
17
37
39
Question
22
22.
Heights of 201 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
56.5
63.5
70.5
77.5
84.5
91.5
98.5
105.5
No. of plants
27
43
8
36
15
16
41
19
(ii)
Height (in cm)
56.5
63.5
70.5
77.5
84.5
91.5
98.5
105.5
No. of plants
27
19
8
36
11
16
41
43
(iii)
Height (in cm)
56.5
63.5
70.5
77.5
84.5
91.5
98.5
105.5
No. of plants
27
43
8
36
11
16
41
19
(iv)
Height (in cm)
56.5
63.5
70.5
77.5
84.5
91.5
98.5
105.5
No. of plants
27
43
36
8
11
16
41
19
(v)
Height (in cm)
56.5
63.5
70.5
77.5
84.5
91.5
98.5
105.5
No. of plants
27
43
12
36
11
16
41
19
Question
23
23.
Heights of 206 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
70.5
80.5
90.5
100.5
110.5
120.5
130.5
No. of plants
50
36
43
31
11
14
21
(ii)
Height (in cm)
70.5
80.5
90.5
100.5
110.5
120.5
130.5
No. of plants
50
21
48
31
11
14
36
(iii)
Height (in cm)
70.5
80.5
90.5
100.5
110.5
120.5
130.5
No. of plants
50
21
43
35
11
14
36
(iv)
Height (in cm)
70.5
80.5
90.5
100.5
110.5
120.5
130.5
No. of plants
50
21
43
31
11
14
36
(v)
Height (in cm)
70.5
80.5
90.5
100.5
110.5
120.5
130.5
No. of plants
50
43
21
31
11
14
36
Question
24
24.
Ages of 148 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
16.5
21.5
26.5
31.5
36.5
No. of students
5
42
25
37
39
(ii)
Age (in years)
16.5
21.5
26.5
31.5
36.5
No. of students
5
37
25
37
42
(iii)
Age (in years)
16.5
21.5
26.5
31.5
36.5
No. of students
5
25
39
37
42
(iv)
Age (in years)
16.5
21.5
26.5
31.5
36.5
No. of students
5
39
25
37
42
(v)
Age (in years)
16.5
21.5
26.5
31.5
36.5
No. of students
5
39
29
37
42
Question
25
25.
Ages of 74 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
20
27
34
41
48
No. of students
13
35
8
7
6
(ii)
Age (in years)
20
27
34
41
48
No. of students
13
6
13
7
35
(iii)
Age (in years)
20
27
34
41
48
No. of students
13
35
13
7
6
(iv)
Age (in years)
20
27
34
41
48
No. of students
13
13
35
7
6
(v)
Age (in years)
20
27
34
41
48
No. of students
13
31
13
7
6
Question
26
26.
Scores of 295 students are given below. Identify the class mark table for the given histogram.
(i)
Score
50
58
66
74
82
90
98
106
No. of students
47
46
27
49
27
23
45
33
(ii)
Score
50
58
66
74
82
90
98
106
No. of students
47
46
49
27
25
23
45
33
(iii)
Score
50
58
66
74
82
90
98
106
No. of students
47
33
27
49
25
23
45
46
(iv)
Score
50
58
66
74
82
90
98
106
No. of students
47
46
23
49
25
23
45
33
(v)
Score
50
58
66
74
82
90
98
106
No. of students
47
46
27
49
25
23
45
33
Question
27
27.
Scores of 155 students are given below. Identify the class mark table for the given histogram.
(i)
Score
54
63
72
81
90
99
No. of students
35
42
37
19
11
11
(ii)
Score
54
63
72
81
90
99
No. of students
35
11
32
19
11
42
(iii)
Score
54
63
72
81
90
99
No. of students
35
37
11
19
11
42
(iv)
Score
54
63
72
81
90
99
No. of students
35
11
37
24
11
42
(v)
Score
54
63
72
81
90
99
No. of students
35
11
37
19
11
42
Question
28
28.
Rainfall of 206 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
8.5
13.5
18.5
23.5
28.5
33.5
38.5
No. of days
22
35
41
23
38
38
13
(ii)
Rainfall (in mm)
8.5
13.5
18.5
23.5
28.5
33.5
38.5
No. of days
22
35
37
23
38
38
13
(iii)
Rainfall (in mm)
8.5
13.5
18.5
23.5
28.5
33.5
38.5
No. of days
22
35
37
28
38
38
13
(iv)
Rainfall (in mm)
8.5
13.5
18.5
23.5
28.5
33.5
38.5
No. of days
22
13
37
23
38
38
35
(v)
Rainfall (in mm)
8.5
13.5
18.5
23.5
28.5
33.5
38.5
No. of days
22
37
35
23
38
38
13
Question
29
29.
Rainfall of 220 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
16.5
26.5
36.5
46.5
56.5
66.5
76.5
No. of days
45
30
45
33
34
28
7
(ii)
Rainfall (in mm)
16.5
26.5
36.5
46.5
56.5
66.5
76.5
No. of days
45
30
43
30
34
28
7
(iii)
Rainfall (in mm)
16.5
26.5
36.5
46.5
56.5
66.5
76.5
No. of days
45
30
43
33
34
28
7
(iv)
Rainfall (in mm)
16.5
26.5
36.5
46.5
56.5
66.5
76.5
No. of days
45
7
43
33
34
28
30
(v)
Rainfall (in mm)
16.5
26.5
36.5
46.5
56.5
66.5
76.5
No. of days
45
43
30
33
34
28
7
Question
30
30.
Temperatures of 90 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
37.5
46.5
55.5
64.5
73.5
No. of days
13
41
9
16
11
(ii)
Temperature (in degree)
37.5
46.5
55.5
64.5
73.5
No. of days
13
44
9
16
11
(iii)
Temperature (in degree)
37.5
46.5
55.5
64.5
73.5
No. of days
13
9
41
16
11
(iv)
Temperature (in degree)
37.5
46.5
55.5
64.5
73.5
No. of days
13
11
9
16
41
(v)
Temperature (in degree)
37.5
46.5
55.5
64.5
73.5
No. of days
13
41
13
16
11
Question
31
31.
Temperatures of 210 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
38.5
46.5
54.5
62.5
70.5
78.5
No. of days
40
10
40
43
33
44
(ii)
Temperature (in degree)
38.5
46.5
54.5
62.5
70.5
78.5
No. of days
40
44
40
43
33
10
(iii)
Temperature (in degree)
38.5
46.5
54.5
62.5
70.5
78.5
No. of days
40
10
35
43
33
44
(iv)
Temperature (in degree)
38.5
46.5
54.5
62.5
70.5
78.5
No. of days
40
10
40
45
33
44
(v)
Temperature (in degree)
38.5
46.5
54.5
62.5
70.5
78.5
No. of days
40
40
10
43
33
44
Question
32
32.
Weights of 201 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
62.5
71.5
80.5
89.5
98.5
107.5
116.5
125.5
No. of students
6
20
32
30
15
45
32
19
(ii)
Weight (in kg)
62.5
71.5
80.5
89.5
98.5
107.5
116.5
125.5
No. of students
6
19
32
30
17
45
32
20
(iii)
Weight (in kg)
62.5
71.5
80.5
89.5
98.5
107.5
116.5
125.5
No. of students
6
20
32
30
17
45
32
19
(iv)
Weight (in kg)
62.5
71.5
80.5
89.5
98.5
107.5
116.5
125.5
No. of students
6
20
30
32
17
45
32
19
(v)
Weight (in kg)
62.5
71.5
80.5
89.5
98.5
107.5
116.5
125.5
No. of students
6
20
34
30
17
45
32
19
Question
33
33.
Weights of 262 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
94.5
104.5
114.5
No. of students
35
23
48
6
18
50
36
46
(ii)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
94.5
104.5
114.5
No. of students
35
46
48
6
18
50
36
23
(iii)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
94.5
104.5
114.5
No. of students
35
46
6
48
18
50
36
23
(iv)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
94.5
104.5
114.5
No. of students
35
46
46
6
18
50
36
23
(v)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
94.5
104.5
114.5
No. of students
35
46
48
6
15
50
36
23
Question
34
34.
Daily wages of 198 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
288.5
297.5
306.5
315.5
324.5
333.5
342.5
No. of labourers
30
7
24
25
23
45
44
(ii)
Daily wage (in Rs)
288.5
297.5
306.5
315.5
324.5
333.5
342.5
No. of labourers
30
7
20
25
23
45
44
(iii)
Daily wage (in Rs)
288.5
297.5
306.5
315.5
324.5
333.5
342.5
No. of labourers
30
7
24
23
23
45
44
(iv)
Daily wage (in Rs)
288.5
297.5
306.5
315.5
324.5
333.5
342.5
No. of labourers
30
44
24
25
23
45
7
(v)
Daily wage (in Rs)
288.5
297.5
306.5
315.5
324.5
333.5
342.5
No. of labourers
30
24
7
25
23
45
44
Question
35
35.
Daily wages of 159 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
212
221
230
239
248
257
No. of labourers
50
17
30
28
6
28
(ii)
Daily wage (in Rs)
212
221
230
239
248
257
No. of labourers
50
17
32
28
6
28
(iii)
Daily wage (in Rs)
212
221
230
239
248
257
No. of labourers
50
17
30
25
6
28
(iv)
Daily wage (in Rs)
212
221
230
239
248
257
No. of labourers
50
28
30
28
6
17
(v)
Daily wage (in Rs)
212
221
230
239
248
257
No. of labourers
50
30
17
28
6
28
Question
36
36.
Identify the class interval table for the given histogram.
(i)
Class-Interval
90 - 94
95 - 99
100 - 104
105 - 109
110 - 114
115 - 119
Frequency
23
116
77
109
145
87
(ii)
Class-Interval
90 - 94
95 - 99
100 - 104
105 - 109
110 - 114
115 - 119
Frequency
23
77
116
109
145
87
(iii)
Class-Interval
90 - 94
95 - 99
100 - 104
105 - 109
110 - 114
115 - 119
Frequency
23
77
116
104
145
87
(iv)
Class-Interval
90 - 94
95 - 99
100 - 104
105 - 109
110 - 114
115 - 119
Frequency
23
77
121
109
145
87
(v)
Class-Interval
90 - 94
95 - 99
100 - 104
105 - 109
110 - 114
115 - 119
Frequency
23
87
116
109
145
77
Question
37
37.
In a study of heart patients, the following observations are obtained. Identify the class interval table for the given histogram.
(i)
Age (in years)
37 - 42
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Patients
38
24
28
48
40
21
27
(ii)
Age (in years)
37 - 42
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Patients
38
28
24
48
40
21
27
(iii)
Age (in years)
37 - 42
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Patients
38
24
28
51
40
21
27
(iv)
Age (in years)
37 - 42
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Patients
38
24
32
48
40
21
27
(v)
Age (in years)
37 - 42
43 - 48
49 - 54
55 - 60
61 - 66
67 - 72
73 - 78
No. of Patients
38
27
28
48
40
21
24
Question
38
38.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
46 - 51
52 - 57
58 - 63
64 - 69
70 - 75
No. of students
7
18
9
20
18
(ii)
Weight (in kg)
46 - 51
52 - 57
58 - 63
64 - 69
70 - 75
No. of students
7
14
9
20
18
(iii)
Weight (in kg)
46 - 51
52 - 57
58 - 63
64 - 69
70 - 75
No. of students
7
9
14
20
18
(iv)
Weight (in kg)
46 - 51
52 - 57
58 - 63
64 - 69
70 - 75
No. of students
7
14
13
20
18
(v)
Weight (in kg)
46 - 51
52 - 57
58 - 63
64 - 69
70 - 75
No. of students
7
18
9
20
14
Assignment Key
1) (iii)
2) (iii)
3) (ii)
4) (v)
5) (i)
6) (v)
7) (v)
8) (v)
9) (iv)
10) (iv)
11) (v)
12) (ii)
13) (iv)
14) (v)
15) (i)
16) (iv)
17) (iii)
18) (i)
19) (iii)
20) (i)
21) (iii)
22) (iii)
23) (iv)
24) (iv)
25) (iii)
26) (v)
27) (v)
28) (ii)
29) (iii)
30) (i)
31) (i)
32) (iii)
33) (ii)
34) (i)
35) (i)
36) (ii)
37) (i)
38) (ii)
