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
113 - 118
118 - 123
123 - 128
128 - 133
133 - 138
138 - 143
Frequency
30
40
43
141
81
141
(ii)
Class-Interval
113 - 118
118 - 123
123 - 128
128 - 133
133 - 138
138 - 143
Frequency
30
141
40
141
81
43
(iii)
Class-Interval
113 - 118
118 - 123
123 - 128
128 - 133
133 - 138
138 - 143
Frequency
30
43
36
141
81
141
(iv)
Class-Interval
113 - 118
118 - 123
123 - 128
128 - 133
133 - 138
138 - 143
Frequency
30
43
40
137
81
141
(v)
Class-Interval
113 - 118
118 - 123
123 - 128
128 - 133
133 - 138
138 - 143
Frequency
30
43
40
141
81
141
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)
23 - 28
28 - 33
33 - 38
38 - 43
43 - 48
No. of Patients
40
34
14
29
26
(ii)
Age (in years)
23 - 28
28 - 33
33 - 38
38 - 43
43 - 48
No. of Patients
40
31
14
29
26
(iii)
Age (in years)
23 - 28
28 - 33
33 - 38
38 - 43
43 - 48
No. of Patients
40
14
31
29
26
(iv)
Age (in years)
23 - 28
28 - 33
33 - 38
38 - 43
43 - 48
No. of Patients
40
31
18
29
26
(v)
Age (in years)
23 - 28
28 - 33
33 - 38
38 - 43
43 - 48
No. of Patients
40
26
14
29
31
Question
3
3.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
11 - 15
15 - 19
19 - 23
23 - 27
27 - 31
31 - 35
No. of students
8
20
6
5
7
13
(ii)
Weight (in kg)
11 - 15
15 - 19
19 - 23
23 - 27
27 - 31
31 - 35
No. of students
8
6
13
5
7
20
(iii)
Weight (in kg)
11 - 15
15 - 19
19 - 23
23 - 27
27 - 31
31 - 35
No. of students
8
13
2
5
7
20
(iv)
Weight (in kg)
11 - 15
15 - 19
19 - 23
23 - 27
27 - 31
31 - 35
No. of students
8
13
6
2
7
20
(v)
Weight (in kg)
11 - 15
15 - 19
19 - 23
23 - 27
27 - 31
31 - 35
No. of students
8
13
6
5
7
20
Question
4
4.
Heights of 155 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
121 - 127
127 - 133
133 - 139
139 - 145
145 - 151
151 - 157
No. of students
8
41
22
12
22
45
(ii)
Height (in cm)
121 - 127
127 - 133
133 - 139
139 - 145
145 - 151
151 - 157
No. of students
8
22
41
17
22
45
(iii)
Height (in cm)
121 - 127
127 - 133
133 - 139
139 - 145
145 - 151
151 - 157
No. of students
8
41
22
17
22
45
(iv)
Height (in cm)
121 - 127
127 - 133
133 - 139
139 - 145
145 - 151
151 - 157
No. of students
8
41
18
17
22
45
(v)
Height (in cm)
121 - 127
127 - 133
133 - 139
139 - 145
145 - 151
151 - 157
No. of students
8
45
22
17
22
41
Question
5
5.
Heights of 146 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
130 - 135
136 - 141
142 - 147
148 - 153
154 - 159
160 - 165
166 - 171
No. of students
15
25
32
8
33
25
5
(ii)
Height (in cm)
130 - 135
136 - 141
142 - 147
148 - 153
154 - 159
160 - 165
166 - 171
No. of students
15
5
35
8
33
25
25
(iii)
Height (in cm)
130 - 135
136 - 141
142 - 147
148 - 153
154 - 159
160 - 165
166 - 171
No. of students
15
35
25
8
33
25
5
(iv)
Height (in cm)
130 - 135
136 - 141
142 - 147
148 - 153
154 - 159
160 - 165
166 - 171
No. of students
15
25
35
8
33
25
5
(v)
Height (in cm)
130 - 135
136 - 141
142 - 147
148 - 153
154 - 159
160 - 165
166 - 171
No. of students
15
25
35
6
33
25
5
Question
6
6.
Heights of 158 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
52 - 58
58 - 64
64 - 70
70 - 76
76 - 82
82 - 88
88 - 94
No. of plants
27
9
19
12
42
26
21
(ii)
Height (in cm)
52 - 58
58 - 64
64 - 70
70 - 76
76 - 82
82 - 88
88 - 94
No. of plants
27
9
19
14
42
26
21
(iii)
Height (in cm)
52 - 58
58 - 64
64 - 70
70 - 76
76 - 82
82 - 88
88 - 94
No. of plants
27
9
14
14
42
26
21
(iv)
Height (in cm)
52 - 58
58 - 64
64 - 70
70 - 76
76 - 82
82 - 88
88 - 94
No. of plants
27
19
9
14
42
26
21
(v)
Height (in cm)
52 - 58
58 - 64
64 - 70
70 - 76
76 - 82
82 - 88
88 - 94
No. of plants
27
21
19
14
42
26
9
Question
7
7.
Heights of 145 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
93 - 99
100 - 106
107 - 113
No. of plants
12
27
16
26
11
19
8
26
(ii)
Height (in cm)
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
93 - 99
100 - 106
107 - 113
No. of plants
12
27
16
26
15
19
8
26
(iii)
Height (in cm)
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
93 - 99
100 - 106
107 - 113
No. of plants
12
26
16
26
11
19
8
27
(iv)
Height (in cm)
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
93 - 99
100 - 106
107 - 113
No. of plants
12
27
12
26
11
19
8
26
(v)
Height (in cm)
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
93 - 99
100 - 106
107 - 113
No. of plants
12
27
26
16
11
19
8
26
Question
8
8.
Ages of 208 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
20 - 26
26 - 32
32 - 38
38 - 44
44 - 50
50 - 56
56 - 62
62 - 68
No. of students
21
12
4
29
15
46
45
32
(ii)
Age (in years)
20 - 26
26 - 32
32 - 38
38 - 44
44 - 50
50 - 56
56 - 62
62 - 68
No. of students
21
32
8
29
15
46
45
12
(iii)
Age (in years)
20 - 26
26 - 32
32 - 38
38 - 44
44 - 50
50 - 56
56 - 62
62 - 68
No. of students
21
12
8
29
15
46
45
32
(iv)
Age (in years)
20 - 26
26 - 32
32 - 38
38 - 44
44 - 50
50 - 56
56 - 62
62 - 68
No. of students
21
12
8
29
11
46
45
32
(v)
Age (in years)
20 - 26
26 - 32
32 - 38
38 - 44
44 - 50
50 - 56
56 - 62
62 - 68
No. of students
21
12
29
8
15
46
45
32
Question
9
9.
Ages of 146 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
12 - 17
18 - 23
24 - 29
30 - 35
36 - 41
42 - 47
No. of students
36
30
18
37
19
6
(ii)
Age (in years)
12 - 17
18 - 23
24 - 29
30 - 35
36 - 41
42 - 47
No. of students
36
6
30
37
19
18
(iii)
Age (in years)
12 - 17
18 - 23
24 - 29
30 - 35
36 - 41
42 - 47
No. of students
36
18
35
37
19
6
(iv)
Age (in years)
12 - 17
18 - 23
24 - 29
30 - 35
36 - 41
42 - 47
No. of students
36
18
30
35
19
6
(v)
Age (in years)
12 - 17
18 - 23
24 - 29
30 - 35
36 - 41
42 - 47
No. of students
36
18
30
37
19
6
Question
10
10.
Scores of 167 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
72 - 78
78 - 84
84 - 90
90 - 96
96 - 102
102 - 108
108 - 114
No. of students
28
25
41
19
14
26
16
(ii)
Score
72 - 78
78 - 84
84 - 90
90 - 96
96 - 102
102 - 108
108 - 114
No. of students
28
16
41
17
14
26
25
(iii)
Score
72 - 78
78 - 84
84 - 90
90 - 96
96 - 102
102 - 108
108 - 114
No. of students
28
41
25
17
14
26
16
(iv)
Score
72 - 78
78 - 84
84 - 90
90 - 96
96 - 102
102 - 108
108 - 114
No. of students
28
25
41
17
14
26
16
(v)
Score
72 - 78
78 - 84
84 - 90
90 - 96
96 - 102
102 - 108
108 - 114
No. of students
28
25
45
17
14
26
16
Question
11
11.
Scores of 165 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
87 - 95
96 - 104
105 - 113
114 - 122
123 - 131
No. of students
48
36
13
26
42
(ii)
Score
87 - 95
96 - 104
105 - 113
114 - 122
123 - 131
No. of students
48
13
42
26
36
(iii)
Score
87 - 95
96 - 104
105 - 113
114 - 122
123 - 131
No. of students
48
42
11
26
36
(iv)
Score
87 - 95
96 - 104
105 - 113
114 - 122
123 - 131
No. of students
48
42
13
26
36
(v)
Score
87 - 95
96 - 104
105 - 113
114 - 122
123 - 131
No. of students
48
38
13
26
36
Question
12
12.
Rainfall of 149 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
13 - 18
18 - 23
23 - 28
28 - 33
33 - 38
38 - 43
No. of days
25
28
27
31
26
16
(ii)
Rainfall (in mm)
13 - 18
18 - 23
23 - 28
28 - 33
33 - 38
38 - 43
No. of days
25
28
27
27
26
16
(iii)
Rainfall (in mm)
13 - 18
18 - 23
23 - 28
28 - 33
33 - 38
38 - 43
No. of days
25
27
28
27
26
16
(iv)
Rainfall (in mm)
13 - 18
18 - 23
23 - 28
28 - 33
33 - 38
38 - 43
No. of days
25
16
27
27
26
28
(v)
Rainfall (in mm)
13 - 18
18 - 23
23 - 28
28 - 33
33 - 38
38 - 43
No. of days
25
28
24
27
26
16
Question
13
13.
Rainfall of 144 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
No. of days
39
12
8
12
17
33
26
(ii)
Rainfall (in mm)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
No. of days
39
8
12
9
17
33
26
(iii)
Rainfall (in mm)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
No. of days
39
12
8
9
17
33
26
(iv)
Rainfall (in mm)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
No. of days
39
26
8
9
17
33
12
(v)
Rainfall (in mm)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
No. of days
39
12
11
9
17
33
26
Question
14
14.
Temperatures of 222 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
60 - 66
66 - 72
No. of days
16
32
47
28
27
43
24
(ii)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
60 - 66
66 - 72
No. of days
16
24
47
33
27
43
32
(iii)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
60 - 66
66 - 72
No. of days
16
32
49
33
27
43
24
(iv)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
60 - 66
66 - 72
No. of days
16
47
32
33
27
43
24
(v)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
60 - 66
66 - 72
No. of days
16
32
47
33
27
43
24
Question
15
15.
Temperatures of 156 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
33 - 42
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of days
11
11
47
9
6
38
38
(ii)
Temperature (in degree)
33 - 42
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of days
11
11
43
12
6
38
38
(iii)
Temperature (in degree)
33 - 42
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of days
11
43
11
9
6
38
38
(iv)
Temperature (in degree)
33 - 42
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of days
11
38
43
9
6
38
11
(v)
Temperature (in degree)
33 - 42
43 - 52
53 - 62
63 - 72
73 - 82
83 - 92
93 - 102
No. of days
11
11
43
9
6
38
38
Question
16
16.
Weights of 197 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
57 - 67
67 - 77
77 - 87
87 - 97
97 - 107
107 - 117
No. of students
17
38
34
19
40
49
(ii)
Weight (in kg)
57 - 67
67 - 77
77 - 87
87 - 97
97 - 107
107 - 117
No. of students
17
49
38
19
40
34
(iii)
Weight (in kg)
57 - 67
67 - 77
77 - 87
87 - 97
97 - 107
107 - 117
No. of students
17
34
38
19
40
49
(iv)
Weight (in kg)
57 - 67
67 - 77
77 - 87
87 - 97
97 - 107
107 - 117
No. of students
17
34
33
19
40
49
(v)
Weight (in kg)
57 - 67
67 - 77
77 - 87
87 - 97
97 - 107
107 - 117
No. of students
17
34
38
14
40
49
Question
17
17.
Weights of 182 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
44 - 50
51 - 57
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
No. of students
20
44
22
17
17
33
29
(ii)
Weight (in kg)
44 - 50
51 - 57
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
No. of students
20
22
46
17
17
33
29
(iii)
Weight (in kg)
44 - 50
51 - 57
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
No. of students
20
29
44
17
17
33
22
(iv)
Weight (in kg)
44 - 50
51 - 57
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
No. of students
20
22
44
17
17
33
29
(v)
Weight (in kg)
44 - 50
51 - 57
58 - 64
65 - 71
72 - 78
79 - 85
86 - 92
No. of students
20
22
44
22
17
33
29
Question
18
18.
Daily wages of 123 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
285 - 294
294 - 303
303 - 312
312 - 321
321 - 330
No. of labourers
27
6
45
40
5
(ii)
Daily wage (in Rs)
285 - 294
294 - 303
303 - 312
312 - 321
321 - 330
No. of labourers
27
43
6
40
5
(iii)
Daily wage (in Rs)
285 - 294
294 - 303
303 - 312
312 - 321
321 - 330
No. of labourers
27
5
6
40
45
(iv)
Daily wage (in Rs)
285 - 294
294 - 303
303 - 312
312 - 321
321 - 330
No. of labourers
27
45
6
40
5
(v)
Daily wage (in Rs)
285 - 294
294 - 303
303 - 312
312 - 321
321 - 330
No. of labourers
27
45
10
40
5
Question
19
19.
Daily wages of 228 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
235 - 245
246 - 256
257 - 267
268 - 278
279 - 289
290 - 300
301 - 311
312 - 322
No. of labourers
33
28
9
35
11
30
45
33
(ii)
Daily wage (in Rs)
235 - 245
246 - 256
257 - 267
268 - 278
279 - 289
290 - 300
301 - 311
312 - 322
No. of labourers
33
28
9
35
15
30
45
33
(iii)
Daily wage (in Rs)
235 - 245
246 - 256
257 - 267
268 - 278
279 - 289
290 - 300
301 - 311
312 - 322
No. of labourers
33
33
9
35
15
30
45
28
(iv)
Daily wage (in Rs)
235 - 245
246 - 256
257 - 267
268 - 278
279 - 289
290 - 300
301 - 311
312 - 322
No. of labourers
33
28
11
35
15
30
45
33
(v)
Daily wage (in Rs)
235 - 245
246 - 256
257 - 267
268 - 278
279 - 289
290 - 300
301 - 311
312 - 322
No. of labourers
33
28
35
9
15
30
45
33
Question
20
20.
Heights of 141 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
131.5
138.5
145.5
152.5
159.5
No. of students
28
27
41
12
33
(ii)
Height (in cm)
131.5
138.5
145.5
152.5
159.5
No. of students
28
36
27
12
33
(iii)
Height (in cm)
131.5
138.5
145.5
152.5
159.5
No. of students
28
41
24
12
33
(iv)
Height (in cm)
131.5
138.5
145.5
152.5
159.5
No. of students
28
33
27
12
41
(v)
Height (in cm)
131.5
138.5
145.5
152.5
159.5
No. of students
28
41
27
12
33
Question
21
21.
Heights of 160 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
39
20
23
49
29
(ii)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
39
20
19
49
29
(iii)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
39
29
23
49
20
(iv)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
39
23
20
49
29
(v)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
39
15
23
49
29
Question
22
22.
Heights of 147 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
72
82
92
102
112
No. of plants
30
18
30
24
40
(ii)
Height (in cm)
72
82
92
102
112
No. of plants
30
35
18
24
40
(iii)
Height (in cm)
72
82
92
102
112
No. of plants
30
15
35
24
40
(iv)
Height (in cm)
72
82
92
102
112
No. of plants
30
18
35
24
40
(v)
Height (in cm)
72
82
92
102
112
No. of plants
30
40
35
24
18
Question
23
23.
Heights of 189 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
63.5
69.5
75.5
81.5
87.5
93.5
99.5
105.5
No. of plants
34
19
11
39
26
15
31
14
(ii)
Height (in cm)
63.5
69.5
75.5
81.5
87.5
93.5
99.5
105.5
No. of plants
34
19
39
11
31
15
31
14
(iii)
Height (in cm)
63.5
69.5
75.5
81.5
87.5
93.5
99.5
105.5
No. of plants
34
14
39
11
26
15
31
19
(iv)
Height (in cm)
63.5
69.5
75.5
81.5
87.5
93.5
99.5
105.5
No. of plants
34
19
43
11
26
15
31
14
(v)
Height (in cm)
63.5
69.5
75.5
81.5
87.5
93.5
99.5
105.5
No. of plants
34
19
39
11
26
15
31
14
Question
24
24.
Ages of 203 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
21.5
30.5
39.5
48.5
57.5
66.5
No. of students
32
7
48
33
43
40
(ii)
Age (in years)
21.5
30.5
39.5
48.5
57.5
66.5
No. of students
32
40
44
33
43
7
(iii)
Age (in years)
21.5
30.5
39.5
48.5
57.5
66.5
No. of students
32
40
48
36
43
7
(iv)
Age (in years)
21.5
30.5
39.5
48.5
57.5
66.5
No. of students
32
40
48
33
43
7
(v)
Age (in years)
21.5
30.5
39.5
48.5
57.5
66.5
No. of students
32
48
40
33
43
7
Question
25
25.
Ages of 166 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
17
24
31
38
45
No. of students
50
32
6
49
29
(ii)
Age (in years)
17
24
31
38
45
No. of students
50
6
32
49
29
(iii)
Age (in years)
17
24
31
38
45
No. of students
50
2
32
49
29
(iv)
Age (in years)
17
24
31
38
45
No. of students
50
29
32
49
6
(v)
Age (in years)
17
24
31
38
45
No. of students
50
6
34
49
29
Question
26
26.
Scores of 119 students are given below. Identify the class mark table for the given histogram.
(i)
Score
41.5
48.5
55.5
62.5
69.5
No. of students
27
16
41
10
25
(ii)
Score
41.5
48.5
55.5
62.5
69.5
No. of students
27
28
41
10
16
(iii)
Score
41.5
48.5
55.5
62.5
69.5
No. of students
27
41
25
10
16
(iv)
Score
41.5
48.5
55.5
62.5
69.5
No. of students
27
25
41
10
16
(v)
Score
41.5
48.5
55.5
62.5
69.5
No. of students
27
25
45
10
16
Question
27
27.
Scores of 175 students are given below. Identify the class mark table for the given histogram.
(i)
Score
53.5
61.5
69.5
77.5
85.5
93.5
101.5
No. of students
6
44
20
39
37
21
11
(ii)
Score
53.5
61.5
69.5
77.5
85.5
93.5
101.5
No. of students
6
44
20
36
37
21
11
(iii)
Score
53.5
61.5
69.5
77.5
85.5
93.5
101.5
No. of students
6
20
44
36
37
21
11
(iv)
Score
53.5
61.5
69.5
77.5
85.5
93.5
101.5
No. of students
6
11
20
36
37
21
44
(v)
Score
53.5
61.5
69.5
77.5
85.5
93.5
101.5
No. of students
6
44
15
36
37
21
11
Question
28
28.
Rainfall of 261 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
10.5
15.5
20.5
25.5
30.5
35.5
40.5
45.5
No. of days
29
21
18
28
33
48
30
49
(ii)
Rainfall (in mm)
10.5
15.5
20.5
25.5
30.5
35.5
40.5
45.5
No. of days
29
21
23
28
29
48
30
49
(iii)
Rainfall (in mm)
10.5
15.5
20.5
25.5
30.5
35.5
40.5
45.5
No. of days
29
49
23
28
33
48
30
21
(iv)
Rainfall (in mm)
10.5
15.5
20.5
25.5
30.5
35.5
40.5
45.5
No. of days
29
21
23
28
33
48
30
49
(v)
Rainfall (in mm)
10.5
15.5
20.5
25.5
30.5
35.5
40.5
45.5
No. of days
29
21
28
23
33
48
30
49
Question
29
29.
Rainfall of 192 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
13
24
35
46
57
No. of days
47
33
42
33
37
(ii)
Rainfall (in mm)
13
24
35
46
57
No. of days
47
47
33
33
37
(iii)
Rainfall (in mm)
13
24
35
46
57
No. of days
47
42
35
33
37
(iv)
Rainfall (in mm)
13
24
35
46
57
No. of days
47
37
33
33
42
(v)
Rainfall (in mm)
13
24
35
46
57
No. of days
47
42
33
33
37
Question
30
30.
Temperatures of 176 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
27.5
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of days
22
25
44
19
24
15
15
8
(ii)
Temperature (in degree)
27.5
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of days
22
25
48
19
24
15
15
8
(iii)
Temperature (in degree)
27.5
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of days
22
25
19
48
24
15
15
8
(iv)
Temperature (in degree)
27.5
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of days
22
8
48
19
24
15
15
25
(v)
Temperature (in degree)
27.5
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of days
22
25
48
19
26
15
15
8
Question
31
31.
Temperatures of 211 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
36
43
50
57
64
71
No. of days
17
30
46
29
39
50
(ii)
Temperature (in degree)
36
43
50
57
64
71
No. of days
17
30
43
29
39
50
(iii)
Temperature (in degree)
36
43
50
57
64
71
No. of days
17
46
30
29
39
50
(iv)
Temperature (in degree)
36
43
50
57
64
71
No. of days
17
50
46
29
39
30
(v)
Temperature (in degree)
36
43
50
57
64
71
No. of days
17
30
46
24
39
50
Question
32
32.
Weights of 137 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
45.5
52.5
59.5
66.5
73.5
80.5
No. of students
16
7
23
8
34
49
(ii)
Weight (in kg)
45.5
52.5
59.5
66.5
73.5
80.5
No. of students
16
23
3
8
34
49
(iii)
Weight (in kg)
45.5
52.5
59.5
66.5
73.5
80.5
No. of students
16
23
7
3
34
49
(iv)
Weight (in kg)
45.5
52.5
59.5
66.5
73.5
80.5
No. of students
16
23
7
8
34
49
(v)
Weight (in kg)
45.5
52.5
59.5
66.5
73.5
80.5
No. of students
16
49
7
8
34
23
Question
33
33.
Weights of 197 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
No. of students
23
31
46
44
50
(ii)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
No. of students
23
46
34
44
50
(iii)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
No. of students
23
34
46
44
50
(iv)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
No. of students
23
50
46
44
34
(v)
Weight (in kg)
44.5
54.5
64.5
74.5
84.5
No. of students
23
34
42
44
50
Question
34
34.
Daily wages of 188 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
301
307
313
319
325
331
337
343
No. of labourers
34
7
36
29
6
19
15
37
(ii)
Daily wage (in Rs)
301
307
313
319
325
331
337
343
No. of labourers
34
37
36
29
11
19
15
7
(iii)
Daily wage (in Rs)
301
307
313
319
325
331
337
343
No. of labourers
34
7
36
29
11
19
15
37
(iv)
Daily wage (in Rs)
301
307
313
319
325
331
337
343
No. of labourers
34
7
40
29
11
19
15
37
(v)
Daily wage (in Rs)
301
307
313
319
325
331
337
343
No. of labourers
34
7
29
36
11
19
15
37
Question
35
35.
Daily wages of 160 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
302
311
320
329
338
No. of labourers
31
37
11
44
35
(ii)
Daily wage (in Rs)
302
311
320
329
338
No. of labourers
31
39
11
44
35
(iii)
Daily wage (in Rs)
302
311
320
329
338
No. of labourers
31
11
39
44
35
(iv)
Daily wage (in Rs)
302
311
320
329
338
No. of labourers
31
39
9
44
35
(v)
Daily wage (in Rs)
302
311
320
329
338
No. of labourers
31
35
11
44
39
Question
36
36.
Identify the class interval table for the given histogram.
(i)
Class-Interval
76 - 78
79 - 81
82 - 84
85 - 87
88 - 90
91 - 93
94 - 96
97 - 99
Frequency
21
56
139
19
98
118
39
15
(ii)
Class-Interval
76 - 78
79 - 81
82 - 84
85 - 87
88 - 90
91 - 93
94 - 96
97 - 99
Frequency
21
15
139
19
94
118
39
56
(iii)
Class-Interval
76 - 78
79 - 81
82 - 84
85 - 87
88 - 90
91 - 93
94 - 96
97 - 99
Frequency
21
15
136
19
98
118
39
56
(iv)
Class-Interval
76 - 78
79 - 81
82 - 84
85 - 87
88 - 90
91 - 93
94 - 96
97 - 99
Frequency
21
15
19
139
98
118
39
56
(v)
Class-Interval
76 - 78
79 - 81
82 - 84
85 - 87
88 - 90
91 - 93
94 - 96
97 - 99
Frequency
21
15
139
19
98
118
39
56
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)
17 - 22
23 - 28
29 - 34
35 - 40
41 - 46
47 - 52
No. of Patients
42
40
42
34
49
21
(ii)
Age (in years)
17 - 22
23 - 28
29 - 34
35 - 40
41 - 46
47 - 52
No. of Patients
42
40
40
31
49
21
(iii)
Age (in years)
17 - 22
23 - 28
29 - 34
35 - 40
41 - 46
47 - 52
No. of Patients
42
21
42
31
49
40
(iv)
Age (in years)
17 - 22
23 - 28
29 - 34
35 - 40
41 - 46
47 - 52
No. of Patients
42
42
40
31
49
21
(v)
Age (in years)
17 - 22
23 - 28
29 - 34
35 - 40
41 - 46
47 - 52
No. of Patients
42
40
42
31
49
21
Question
38
38.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
17 - 20
21 - 24
25 - 28
29 - 32
33 - 36
No. of students
29
26
15
12
30
(ii)
Weight (in kg)
17 - 20
21 - 24
25 - 28
29 - 32
33 - 36
No. of students
29
30
11
12
26
(iii)
Weight (in kg)
17 - 20
21 - 24
25 - 28
29 - 32
33 - 36
No. of students
29
24
11
12
30
(iv)
Weight (in kg)
17 - 20
21 - 24
25 - 28
29 - 32
33 - 36
No. of students
29
26
11
12
30
(v)
Weight (in kg)
17 - 20
21 - 24
25 - 28
29 - 32
33 - 36
No. of students
29
11
26
12
30
Assignment Key
1) (v)
2) (ii)
3) (v)
4) (iii)
5) (iv)
6) (ii)
7) (i)
8) (iii)
9) (v)
10) (iv)
11) (iv)
12) (ii)
13) (iii)
14) (v)
15) (v)
16) (iii)
17) (iv)
18) (iv)
19) (ii)
20) (v)
21) (i)
22) (iv)
23) (v)
24) (iv)
25) (ii)
26) (iv)
27) (ii)
28) (iv)
29) (v)
30) (ii)
31) (i)
32) (iv)
33) (iii)
34) (iii)
35) (ii)
36) (v)
37) (v)
38) (iv)
