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
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
Frequency
121
100
117
73
85
126
(ii)
Class-Interval
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
Frequency
121
100
117
69
85
126
(iii)
Class-Interval
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
Frequency
121
100
119
73
85
126
(iv)
Class-Interval
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
Frequency
121
126
117
73
85
100
(v)
Class-Interval
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
Frequency
121
117
100
73
85
126
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)
82 - 84
84 - 86
86 - 88
88 - 90
90 - 92
92 - 94
No. of Patients
39
40
24
34
14
27
(ii)
Age (in years)
82 - 84
84 - 86
86 - 88
88 - 90
90 - 92
92 - 94
No. of Patients
39
27
40
34
14
27
(iii)
Age (in years)
82 - 84
84 - 86
86 - 88
88 - 90
90 - 92
92 - 94
No. of Patients
39
40
27
34
14
27
(iv)
Age (in years)
82 - 84
84 - 86
86 - 88
88 - 90
90 - 92
92 - 94
No. of Patients
39
40
27
29
14
27
(v)
Age (in years)
82 - 84
84 - 86
86 - 88
88 - 90
90 - 92
92 - 94
No. of Patients
39
27
27
34
14
40
Question
3
3.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
36 - 39
39 - 42
42 - 45
45 - 48
48 - 51
51 - 54
54 - 57
No. of students
10
13
25
10
21
25
28
(ii)
Weight (in kg)
36 - 39
39 - 42
42 - 45
45 - 48
48 - 51
51 - 54
54 - 57
No. of students
10
28
20
10
21
25
13
(iii)
Weight (in kg)
36 - 39
39 - 42
42 - 45
45 - 48
48 - 51
51 - 54
54 - 57
No. of students
10
13
20
10
21
25
28
(iv)
Weight (in kg)
36 - 39
39 - 42
42 - 45
45 - 48
48 - 51
51 - 54
54 - 57
No. of students
10
20
13
10
21
25
28
(v)
Weight (in kg)
36 - 39
39 - 42
42 - 45
45 - 48
48 - 51
51 - 54
54 - 57
No. of students
10
13
20
13
21
25
28
Question
4
4.
Heights of 257 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
127 - 136
136 - 145
145 - 154
154 - 163
163 - 172
172 - 181
181 - 190
No. of students
49
48
42
19
43
18
43
(ii)
Height (in cm)
127 - 136
136 - 145
145 - 154
154 - 163
163 - 172
172 - 181
181 - 190
No. of students
49
48
42
14
43
18
43
(iii)
Height (in cm)
127 - 136
136 - 145
145 - 154
154 - 163
163 - 172
172 - 181
181 - 190
No. of students
49
43
42
14
43
18
48
(iv)
Height (in cm)
127 - 136
136 - 145
145 - 154
154 - 163
163 - 172
172 - 181
181 - 190
No. of students
49
42
48
14
43
18
43
(v)
Height (in cm)
127 - 136
136 - 145
145 - 154
154 - 163
163 - 172
172 - 181
181 - 190
No. of students
49
48
44
14
43
18
43
Question
5
5.
Heights of 237 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
124 - 131
132 - 139
140 - 147
148 - 155
156 - 163
164 - 171
172 - 179
180 - 187
No. of students
27
32
45
16
44
43
6
24
(ii)
Height (in cm)
124 - 131
132 - 139
140 - 147
148 - 155
156 - 163
164 - 171
172 - 179
180 - 187
No. of students
27
24
16
45
44
43
6
32
(iii)
Height (in cm)
124 - 131
132 - 139
140 - 147
148 - 155
156 - 163
164 - 171
172 - 179
180 - 187
No. of students
27
24
45
16
46
43
6
32
(iv)
Height (in cm)
124 - 131
132 - 139
140 - 147
148 - 155
156 - 163
164 - 171
172 - 179
180 - 187
No. of students
27
24
45
16
44
43
6
32
(v)
Height (in cm)
124 - 131
132 - 139
140 - 147
148 - 155
156 - 163
164 - 171
172 - 179
180 - 187
No. of students
27
24
43
16
44
43
6
32
Question
6
6.
Heights of 207 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
68 - 76
76 - 84
84 - 92
92 - 100
100 - 108
108 - 116
116 - 124
No. of plants
7
8
12
45
38
50
47
(ii)
Height (in cm)
68 - 76
76 - 84
84 - 92
92 - 100
100 - 108
108 - 116
116 - 124
No. of plants
7
47
12
50
38
50
8
(iii)
Height (in cm)
68 - 76
76 - 84
84 - 92
92 - 100
100 - 108
108 - 116
116 - 124
No. of plants
7
12
47
45
38
50
8
(iv)
Height (in cm)
68 - 76
76 - 84
84 - 92
92 - 100
100 - 108
108 - 116
116 - 124
No. of plants
7
47
12
45
38
50
8
(v)
Height (in cm)
68 - 76
76 - 84
84 - 92
92 - 100
100 - 108
108 - 116
116 - 124
No. of plants
7
47
8
45
38
50
8
Question
7
7.
Heights of 173 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
68 - 76
77 - 85
86 - 94
95 - 103
104 - 112
113 - 121
No. of plants
34
20
47
18
38
16
(ii)
Height (in cm)
68 - 76
77 - 85
86 - 94
95 - 103
104 - 112
113 - 121
No. of plants
34
16
51
18
38
20
(iii)
Height (in cm)
68 - 76
77 - 85
86 - 94
95 - 103
104 - 112
113 - 121
No. of plants
34
47
16
18
38
20
(iv)
Height (in cm)
68 - 76
77 - 85
86 - 94
95 - 103
104 - 112
113 - 121
No. of plants
34
16
47
21
38
20
(v)
Height (in cm)
68 - 76
77 - 85
86 - 94
95 - 103
104 - 112
113 - 121
No. of plants
34
16
47
18
38
20
Question
8
8.
Ages of 118 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
12 - 17
17 - 22
22 - 27
27 - 32
32 - 37
37 - 42
No. of students
40
21
6
5
21
25
(ii)
Age (in years)
12 - 17
17 - 22
22 - 27
27 - 32
32 - 37
37 - 42
No. of students
40
25
6
7
21
21
(iii)
Age (in years)
12 - 17
17 - 22
22 - 27
27 - 32
32 - 37
37 - 42
No. of students
40
6
25
5
21
21
(iv)
Age (in years)
12 - 17
17 - 22
22 - 27
27 - 32
32 - 37
37 - 42
No. of students
40
25
6
5
21
21
(v)
Age (in years)
12 - 17
17 - 22
22 - 27
27 - 32
32 - 37
37 - 42
No. of students
40
25
4
5
21
21
Question
9
9.
Ages of 189 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
19 - 28
29 - 38
39 - 48
49 - 58
59 - 68
69 - 78
79 - 88
89 - 98
No. of students
5
13
25
14
20
50
27
35
(ii)
Age (in years)
19 - 28
29 - 38
39 - 48
49 - 58
59 - 68
69 - 78
79 - 88
89 - 98
No. of students
5
13
14
25
20
50
27
35
(iii)
Age (in years)
19 - 28
29 - 38
39 - 48
49 - 58
59 - 68
69 - 78
79 - 88
89 - 98
No. of students
5
13
16
25
20
50
27
35
(iv)
Age (in years)
19 - 28
29 - 38
39 - 48
49 - 58
59 - 68
69 - 78
79 - 88
89 - 98
No. of students
5
13
14
25
18
50
27
35
(v)
Age (in years)
19 - 28
29 - 38
39 - 48
49 - 58
59 - 68
69 - 78
79 - 88
89 - 98
No. of students
5
35
14
25
20
50
27
13
Question
10
10.
Scores of 134 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
89 - 95
95 - 101
101 - 107
107 - 113
113 - 119
No. of students
42
19
40
24
13
(ii)
Score
89 - 95
95 - 101
101 - 107
107 - 113
113 - 119
No. of students
42
36
19
24
13
(iii)
Score
89 - 95
95 - 101
101 - 107
107 - 113
113 - 119
No. of students
42
19
36
24
13
(iv)
Score
89 - 95
95 - 101
101 - 107
107 - 113
113 - 119
No. of students
42
13
36
24
19
(v)
Score
89 - 95
95 - 101
101 - 107
107 - 113
113 - 119
No. of students
42
21
36
24
13
Question
11
11.
Scores of 169 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
75 - 80
81 - 86
87 - 92
93 - 98
99 - 104
105 - 110
111 - 116
117 - 122
No. of students
38
26
9
5
33
19
11
28
(ii)
Score
75 - 80
81 - 86
87 - 92
93 - 98
99 - 104
105 - 110
111 - 116
117 - 122
No. of students
38
26
5
9
33
19
11
28
(iii)
Score
75 - 80
81 - 86
87 - 92
93 - 98
99 - 104
105 - 110
111 - 116
117 - 122
No. of students
38
26
4
5
33
19
11
28
(iv)
Score
75 - 80
81 - 86
87 - 92
93 - 98
99 - 104
105 - 110
111 - 116
117 - 122
No. of students
38
28
9
5
33
19
11
26
(v)
Score
75 - 80
81 - 86
87 - 92
93 - 98
99 - 104
105 - 110
111 - 116
117 - 122
No. of students
38
26
9
5
36
19
11
28
Question
12
12.
Rainfall of 173 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
12 - 20
20 - 28
28 - 36
36 - 44
44 - 52
52 - 60
60 - 68
68 - 76
No. of days
14
42
34
6
26
22
17
12
(ii)
Rainfall (in mm)
12 - 20
20 - 28
28 - 36
36 - 44
44 - 52
52 - 60
60 - 68
68 - 76
No. of days
14
42
6
34
26
22
17
12
(iii)
Rainfall (in mm)
12 - 20
20 - 28
28 - 36
36 - 44
44 - 52
52 - 60
60 - 68
68 - 76
No. of days
14
42
10
34
26
22
17
12
(iv)
Rainfall (in mm)
12 - 20
20 - 28
28 - 36
36 - 44
44 - 52
52 - 60
60 - 68
68 - 76
No. of days
14
42
6
34
24
22
17
12
(v)
Rainfall (in mm)
12 - 20
20 - 28
28 - 36
36 - 44
44 - 52
52 - 60
60 - 68
68 - 76
No. of days
14
12
6
34
26
22
17
42
Question
13
13.
Rainfall of 227 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
6 - 15
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
No. of days
10
17
35
48
39
40
43
(ii)
Rainfall (in mm)
6 - 15
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
No. of days
10
43
35
43
39
40
17
(iii)
Rainfall (in mm)
6 - 15
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
No. of days
10
17
31
43
39
40
43
(iv)
Rainfall (in mm)
6 - 15
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
No. of days
10
35
17
43
39
40
43
(v)
Rainfall (in mm)
6 - 15
16 - 25
26 - 35
36 - 45
46 - 55
56 - 65
66 - 75
No. of days
10
17
35
43
39
40
43
Question
14
14.
Temperatures of 288 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
32 - 40
40 - 48
48 - 56
56 - 64
64 - 72
72 - 80
80 - 88
88 - 96
No. of days
20
35
29
44
49
47
14
50
(ii)
Temperature (in degree)
32 - 40
40 - 48
48 - 56
56 - 64
64 - 72
72 - 80
80 - 88
88 - 96
No. of days
20
35
44
29
49
47
14
50
(iii)
Temperature (in degree)
32 - 40
40 - 48
48 - 56
56 - 64
64 - 72
72 - 80
80 - 88
88 - 96
No. of days
20
35
42
29
49
47
14
50
(iv)
Temperature (in degree)
32 - 40
40 - 48
48 - 56
56 - 64
64 - 72
72 - 80
80 - 88
88 - 96
No. of days
20
35
44
29
45
47
14
50
(v)
Temperature (in degree)
32 - 40
40 - 48
48 - 56
56 - 64
64 - 72
72 - 80
80 - 88
88 - 96
No. of days
20
50
44
29
49
47
14
35
Question
15
15.
Temperatures of 163 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
25 - 34
35 - 44
45 - 54
55 - 64
65 - 74
No. of days
35
23
17
43
45
(ii)
Temperature (in degree)
25 - 34
35 - 44
45 - 54
55 - 64
65 - 74
No. of days
35
17
23
43
45
(iii)
Temperature (in degree)
25 - 34
35 - 44
45 - 54
55 - 64
65 - 74
No. of days
35
45
23
43
17
(iv)
Temperature (in degree)
25 - 34
35 - 44
45 - 54
55 - 64
65 - 74
No. of days
35
12
23
43
45
(v)
Temperature (in degree)
25 - 34
35 - 44
45 - 54
55 - 64
65 - 74
No. of days
35
17
21
43
45
Question
16
16.
Weights of 162 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
43 - 52
52 - 61
61 - 70
70 - 79
79 - 88
88 - 97
97 - 106
No. of students
12
7
46
49
6
35
11
(ii)
Weight (in kg)
43 - 52
52 - 61
61 - 70
70 - 79
79 - 88
88 - 97
97 - 106
No. of students
12
11
42
49
6
35
7
(iii)
Weight (in kg)
43 - 52
52 - 61
61 - 70
70 - 79
79 - 88
88 - 97
97 - 106
No. of students
12
7
42
54
6
35
11
(iv)
Weight (in kg)
43 - 52
52 - 61
61 - 70
70 - 79
79 - 88
88 - 97
97 - 106
No. of students
12
42
7
49
6
35
11
(v)
Weight (in kg)
43 - 52
52 - 61
61 - 70
70 - 79
79 - 88
88 - 97
97 - 106
No. of students
12
7
42
49
6
35
11
Question
17
17.
Weights of 110 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
45 - 51
52 - 58
59 - 65
66 - 72
73 - 79
No. of students
42
11
19
21
22
(ii)
Weight (in kg)
45 - 51
52 - 58
59 - 65
66 - 72
73 - 79
No. of students
42
22
14
21
11
(iii)
Weight (in kg)
45 - 51
52 - 58
59 - 65
66 - 72
73 - 79
No. of students
42
11
14
21
22
(iv)
Weight (in kg)
45 - 51
52 - 58
59 - 65
66 - 72
73 - 79
No. of students
42
14
11
21
22
(v)
Weight (in kg)
45 - 51
52 - 58
59 - 65
66 - 72
73 - 79
No. of students
42
15
14
21
22
Question
18
18.
Daily wages of 137 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
216 - 222
222 - 228
228 - 234
234 - 240
240 - 246
No. of labourers
23
13
47
22
32
(ii)
Daily wage (in Rs)
216 - 222
222 - 228
228 - 234
234 - 240
240 - 246
No. of labourers
23
18
47
22
32
(iii)
Daily wage (in Rs)
216 - 222
222 - 228
228 - 234
234 - 240
240 - 246
No. of labourers
23
32
47
22
13
(iv)
Daily wage (in Rs)
216 - 222
222 - 228
228 - 234
234 - 240
240 - 246
No. of labourers
23
13
49
22
32
(v)
Daily wage (in Rs)
216 - 222
222 - 228
228 - 234
234 - 240
240 - 246
No. of labourers
23
47
13
22
32
Question
19
19.
Daily wages of 152 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
262 - 271
272 - 281
282 - 291
292 - 301
302 - 311
312 - 321
322 - 331
No. of labourers
32
12
7
38
17
21
25
(ii)
Daily wage (in Rs)
262 - 271
272 - 281
282 - 291
292 - 301
302 - 311
312 - 321
322 - 331
No. of labourers
32
7
17
38
17
21
25
(iii)
Daily wage (in Rs)
262 - 271
272 - 281
282 - 291
292 - 301
302 - 311
312 - 321
322 - 331
No. of labourers
32
7
12
38
17
21
25
(iv)
Daily wage (in Rs)
262 - 271
272 - 281
282 - 291
292 - 301
302 - 311
312 - 321
322 - 331
No. of labourers
32
25
12
38
17
21
7
(v)
Daily wage (in Rs)
262 - 271
272 - 281
282 - 291
292 - 301
302 - 311
312 - 321
322 - 331
No. of labourers
32
7
12
41
17
21
25
Question
20
20.
Heights of 196 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
131
139
147
155
163
No. of students
47
20
39
50
40
(ii)
Height (in cm)
131
139
147
155
163
No. of students
47
37
20
50
40
(iii)
Height (in cm)
131
139
147
155
163
No. of students
47
39
20
50
40
(iv)
Height (in cm)
131
139
147
155
163
No. of students
47
39
16
50
40
(v)
Height (in cm)
131
139
147
155
163
No. of students
47
40
20
50
39
Question
21
21.
Heights of 178 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
30
48
49
21
30
(ii)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
30
49
48
21
30
(iii)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
30
48
46
21
30
(iv)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
30
44
49
21
30
(v)
Height (in cm)
128.5
138.5
148.5
158.5
168.5
No. of students
30
30
49
21
48
Question
22
22.
Heights of 150 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
55.5
60.5
65.5
70.5
75.5
80.5
85.5
No. of plants
21
8
6
44
16
34
21
(ii)
Height (in cm)
55.5
60.5
65.5
70.5
75.5
80.5
85.5
No. of plants
21
21
8
44
16
34
6
(iii)
Height (in cm)
55.5
60.5
65.5
70.5
75.5
80.5
85.5
No. of plants
21
6
3
44
16
34
21
(iv)
Height (in cm)
55.5
60.5
65.5
70.5
75.5
80.5
85.5
No. of plants
21
6
8
47
16
34
21
(v)
Height (in cm)
55.5
60.5
65.5
70.5
75.5
80.5
85.5
No. of plants
21
6
8
44
16
34
21
Question
23
23.
Heights of 239 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
62.5
68.5
74.5
80.5
86.5
92.5
No. of plants
39
33
26
48
41
47
(ii)
Height (in cm)
62.5
68.5
74.5
80.5
86.5
92.5
No. of plants
39
47
31
48
41
33
(iii)
Height (in cm)
62.5
68.5
74.5
80.5
86.5
92.5
No. of plants
39
31
33
48
41
47
(iv)
Height (in cm)
62.5
68.5
74.5
80.5
86.5
92.5
No. of plants
39
33
31
51
41
47
(v)
Height (in cm)
62.5
68.5
74.5
80.5
86.5
92.5
No. of plants
39
33
31
48
41
47
Question
24
24.
Ages of 150 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
13.5
18.5
23.5
28.5
33.5
No. of students
44
24
16
40
24
(ii)
Age (in years)
13.5
18.5
23.5
28.5
33.5
No. of students
44
28
18
40
24
(iii)
Age (in years)
13.5
18.5
23.5
28.5
33.5
No. of students
44
18
24
40
24
(iv)
Age (in years)
13.5
18.5
23.5
28.5
33.5
No. of students
44
24
18
40
24
Question
25
25.
Ages of 109 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
20.5
26.5
32.5
38.5
44.5
No. of students
6
38
37
24
8
(ii)
Age (in years)
20.5
26.5
32.5
38.5
44.5
No. of students
6
8
37
24
34
(iii)
Age (in years)
20.5
26.5
32.5
38.5
44.5
No. of students
6
34
37
24
8
(iv)
Age (in years)
20.5
26.5
32.5
38.5
44.5
No. of students
6
37
34
24
8
(v)
Age (in years)
20.5
26.5
32.5
38.5
44.5
No. of students
6
34
42
24
8
Question
26
26.
Scores of 255 students are given below. Identify the class mark table for the given histogram.
(i)
Score
41
49
57
65
73
81
89
97
No. of students
11
32
35
45
19
42
32
39
(ii)
Score
41
49
57
65
73
81
89
97
No. of students
11
39
35
45
19
42
32
32
(iii)
Score
41
49
57
65
73
81
89
97
No. of students
11
39
30
45
19
42
32
32
(iv)
Score
41
49
57
65
73
81
89
97
No. of students
11
39
45
35
19
42
32
32
(v)
Score
41
49
57
65
73
81
89
97
No. of students
11
39
35
45
14
42
32
32
Question
27
27.
Scores of 164 students are given below. Identify the class mark table for the given histogram.
(i)
Score
41
50
59
68
77
No. of students
34
36
19
50
28
(ii)
Score
41
50
59
68
77
No. of students
34
19
33
50
28
(iii)
Score
41
50
59
68
77
No. of students
34
28
19
50
33
(iv)
Score
41
50
59
68
77
No. of students
34
33
19
50
28
(v)
Score
41
50
59
68
77
No. of students
34
33
22
50
28
Question
28
28.
Rainfall of 163 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
17.5
26.5
35.5
44.5
53.5
62.5
71.5
No. of days
21
42
48
16
13
15
8
(ii)
Rainfall (in mm)
17.5
26.5
35.5
44.5
53.5
62.5
71.5
No. of days
21
48
39
16
13
15
8
(iii)
Rainfall (in mm)
17.5
26.5
35.5
44.5
53.5
62.5
71.5
No. of days
21
48
42
16
13
15
8
(iv)
Rainfall (in mm)
17.5
26.5
35.5
44.5
53.5
62.5
71.5
No. of days
21
8
42
16
13
15
48
(v)
Rainfall (in mm)
17.5
26.5
35.5
44.5
53.5
62.5
71.5
No. of days
21
48
42
21
13
15
8
Question
29
29.
Rainfall of 179 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
13
20
27
34
41
48
No. of days
17
29
43
15
45
34
(ii)
Rainfall (in mm)
13
20
27
34
41
48
No. of days
17
34
39
15
45
29
(iii)
Rainfall (in mm)
13
20
27
34
41
48
No. of days
17
29
39
15
45
34
(iv)
Rainfall (in mm)
13
20
27
34
41
48
No. of days
17
29
39
18
45
34
(v)
Rainfall (in mm)
13
20
27
34
41
48
No. of days
17
39
29
15
45
34
Question
30
30.
Temperatures of 200 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
31.5
38.5
45.5
52.5
59.5
66.5
73.5
80.5
No. of days
42
12
38
43
6
8
35
16
(ii)
Temperature (in degree)
31.5
38.5
45.5
52.5
59.5
66.5
73.5
80.5
No. of days
42
12
38
38
6
8
35
16
(iii)
Temperature (in degree)
31.5
38.5
45.5
52.5
59.5
66.5
73.5
80.5
No. of days
42
12
43
38
10
8
35
16
(iv)
Temperature (in degree)
31.5
38.5
45.5
52.5
59.5
66.5
73.5
80.5
No. of days
42
12
43
38
6
8
35
16
(v)
Temperature (in degree)
31.5
38.5
45.5
52.5
59.5
66.5
73.5
80.5
No. of days
42
16
43
38
6
8
35
12
Question
31
31.
Temperatures of 222 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
40
51
62
73
84
95
106
117
No. of days
25
17
31
46
20
29
13
44
(ii)
Temperature (in degree)
40
51
62
73
84
95
106
117
No. of days
25
44
28
46
20
29
13
17
(iii)
Temperature (in degree)
40
51
62
73
84
95
106
117
No. of days
25
17
28
46
20
29
13
44
(iv)
Temperature (in degree)
40
51
62
73
84
95
106
117
No. of days
25
17
46
28
20
29
13
44
(v)
Temperature (in degree)
40
51
62
73
84
95
106
117
No. of days
25
17
28
46
15
29
13
44
Question
32
32.
Weights of 261 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
56
66
76
86
96
106
116
126
No. of students
34
41
28
49
47
19
10
33
(ii)
Weight (in kg)
56
66
76
86
96
106
116
126
No. of students
34
41
28
49
50
19
10
33
(iii)
Weight (in kg)
56
66
76
86
96
106
116
126
No. of students
34
41
33
49
47
19
10
33
(iv)
Weight (in kg)
56
66
76
86
96
106
116
126
No. of students
34
33
28
49
47
19
10
41
(v)
Weight (in kg)
56
66
76
86
96
106
116
126
No. of students
34
41
49
28
47
19
10
33
Question
33
33.
Weights of 165 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
56
67
78
89
100
111
No. of students
29
44
8
42
30
12
(ii)
Weight (in kg)
56
67
78
89
100
111
No. of students
29
12
5
42
30
44
(iii)
Weight (in kg)
56
67
78
89
100
111
No. of students
29
8
12
42
30
44
(iv)
Weight (in kg)
56
67
78
89
100
111
No. of students
29
12
8
45
30
44
(v)
Weight (in kg)
56
67
78
89
100
111
No. of students
29
12
8
42
30
44
Question
34
34.
Daily wages of 160 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
248
258
268
278
288
No. of labourers
20
49
16
43
36
(ii)
Daily wage (in Rs)
248
258
268
278
288
No. of labourers
20
36
16
43
45
(iii)
Daily wage (in Rs)
248
258
268
278
288
No. of labourers
20
45
18
43
36
(iv)
Daily wage (in Rs)
248
258
268
278
288
No. of labourers
20
16
45
43
36
(v)
Daily wage (in Rs)
248
258
268
278
288
No. of labourers
20
45
16
43
36
Question
35
35.
Daily wages of 209 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
230.5
240.5
250.5
260.5
270.5
280.5
No. of labourers
9
30
36
39
50
49
(ii)
Daily wage (in Rs)
230.5
240.5
250.5
260.5
270.5
280.5
No. of labourers
9
49
36
35
50
30
(iii)
Daily wage (in Rs)
230.5
240.5
250.5
260.5
270.5
280.5
No. of labourers
9
30
39
35
50
49
(iv)
Daily wage (in Rs)
230.5
240.5
250.5
260.5
270.5
280.5
No. of labourers
9
30
36
35
50
49
(v)
Daily wage (in Rs)
230.5
240.5
250.5
260.5
270.5
280.5
No. of labourers
9
36
30
35
50
49
Question
36
36.
Identify the class interval table for the given histogram.
(i)
Class-Interval
47 - 50
51 - 54
55 - 58
59 - 62
63 - 66
67 - 70
Frequency
77
55
50
93
114
20
(ii)
Class-Interval
47 - 50
51 - 54
55 - 58
59 - 62
63 - 66
67 - 70
Frequency
77
20
55
93
114
50
(iii)
Class-Interval
47 - 50
51 - 54
55 - 58
59 - 62
63 - 66
67 - 70
Frequency
77
50
55
93
114
20
(iv)
Class-Interval
47 - 50
51 - 54
55 - 58
59 - 62
63 - 66
67 - 70
Frequency
77
50
55
90
114
20
(v)
Class-Interval
47 - 50
51 - 54
55 - 58
59 - 62
63 - 66
67 - 70
Frequency
77
50
58
93
114
20
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)
56 - 58
59 - 61
62 - 64
65 - 67
68 - 70
71 - 73
74 - 76
No. of Patients
30
50
34
12
50
11
14
(ii)
Age (in years)
56 - 58
59 - 61
62 - 64
65 - 67
68 - 70
71 - 73
74 - 76
No. of Patients
30
32
50
12
50
11
14
(iii)
Age (in years)
56 - 58
59 - 61
62 - 64
65 - 67
68 - 70
71 - 73
74 - 76
No. of Patients
30
14
32
12
50
11
50
(iv)
Age (in years)
56 - 58
59 - 61
62 - 64
65 - 67
68 - 70
71 - 73
74 - 76
No. of Patients
30
50
32
12
50
11
14
(v)
Age (in years)
56 - 58
59 - 61
62 - 64
65 - 67
68 - 70
71 - 73
74 - 76
No. of Patients
30
50
32
9
50
11
14
Question
38
38.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
23 - 26
27 - 30
31 - 34
35 - 38
39 - 42
No. of students
27
13
20
8
22
(ii)
Weight (in kg)
23 - 26
27 - 30
31 - 34
35 - 38
39 - 42
No. of students
27
22
20
8
13
(iii)
Weight (in kg)
23 - 26
27 - 30
31 - 34
35 - 38
39 - 42
No. of students
27
17
20
8
13
(iv)
Weight (in kg)
23 - 26
27 - 30
31 - 34
35 - 38
39 - 42
No. of students
27
22
15
8
13
(v)
Weight (in kg)
23 - 26
27 - 30
31 - 34
35 - 38
39 - 42
No. of students
27
20
22
8
13
Assignment Key
1) (i)
2) (iii)
3) (iii)
4) (ii)
5) (iv)
6) (iv)
7) (v)
8) (iv)
9) (ii)
10) (iii)
11) (i)
12) (ii)
13) (v)
14) (ii)
15) (ii)
16) (v)
17) (iii)
18) (i)
19) (iii)
20) (iii)
21) (i)
22) (v)
23) (v)
24) (iv)
25) (iii)
26) (ii)
27) (iv)
28) (iii)
29) (iii)
30) (iv)
31) (iii)
32) (i)
33) (v)
34) (v)
35) (iv)
36) (iii)
37) (iv)
38) (ii)
