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
102 - 105
105 - 108
108 - 111
111 - 114
114 - 117
117 - 120
Frequency
69
112
92
126
48
142
(ii)
Class-Interval
102 - 105
105 - 108
108 - 111
111 - 114
114 - 117
117 - 120
Frequency
69
112
92
128
48
142
(iii)
Class-Interval
102 - 105
105 - 108
108 - 111
111 - 114
114 - 117
117 - 120
Frequency
69
142
92
128
48
112
(iv)
Class-Interval
102 - 105
105 - 108
108 - 111
111 - 114
114 - 117
117 - 120
Frequency
69
112
95
128
48
142
(v)
Class-Interval
102 - 105
105 - 108
108 - 111
111 - 114
114 - 117
117 - 120
Frequency
69
92
112
128
48
142
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)
57 - 59
59 - 61
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
No. of Patients
36
16
46
33
16
26
23
27
(ii)
Age (in years)
57 - 59
59 - 61
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
No. of Patients
36
16
33
46
16
26
23
27
(iii)
Age (in years)
57 - 59
59 - 61
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
No. of Patients
36
16
46
33
19
26
23
27
(iv)
Age (in years)
57 - 59
59 - 61
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
No. of Patients
36
27
46
33
16
26
23
16
(v)
Age (in years)
57 - 59
59 - 61
61 - 63
63 - 65
65 - 67
67 - 69
69 - 71
71 - 73
No. of Patients
36
16
51
33
16
26
23
27
Question
3
3.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
44 - 49
49 - 54
No. of students
11
29
19
6
9
29
20
28
(ii)
Weight (in kg)
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
44 - 49
49 - 54
No. of students
11
28
6
19
9
29
20
29
(iii)
Weight (in kg)
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
44 - 49
49 - 54
No. of students
11
28
19
6
14
29
20
29
(iv)
Weight (in kg)
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
44 - 49
49 - 54
No. of students
11
28
23
6
9
29
20
29
(v)
Weight (in kg)
14 - 19
19 - 24
24 - 29
29 - 34
34 - 39
39 - 44
44 - 49
49 - 54
No. of students
11
28
19
6
9
29
20
29
Question
4
4.
Heights of 225 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
126 - 135
135 - 144
144 - 153
153 - 162
162 - 171
171 - 180
No. of students
43
36
43
13
50
37
(ii)
Height (in cm)
126 - 135
135 - 144
144 - 153
153 - 162
162 - 171
171 - 180
No. of students
43
36
46
13
50
37
(iii)
Height (in cm)
126 - 135
135 - 144
144 - 153
153 - 162
162 - 171
171 - 180
No. of students
43
46
36
13
50
37
(iv)
Height (in cm)
126 - 135
135 - 144
144 - 153
153 - 162
162 - 171
171 - 180
No. of students
43
37
46
13
50
36
(v)
Height (in cm)
126 - 135
135 - 144
144 - 153
153 - 162
162 - 171
171 - 180
No. of students
43
36
46
16
50
37
Question
5
5.
Heights of 256 students (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
130 - 138
139 - 147
148 - 156
157 - 165
166 - 174
175 - 183
184 - 192
193 - 201
No. of students
31
31
29
33
26
43
42
21
(ii)
Height (in cm)
130 - 138
139 - 147
148 - 156
157 - 165
166 - 174
175 - 183
184 - 192
193 - 201
No. of students
31
21
29
33
24
43
42
31
(iii)
Height (in cm)
130 - 138
139 - 147
148 - 156
157 - 165
166 - 174
175 - 183
184 - 192
193 - 201
No. of students
31
21
29
33
26
43
42
31
(iv)
Height (in cm)
130 - 138
139 - 147
148 - 156
157 - 165
166 - 174
175 - 183
184 - 192
193 - 201
No. of students
31
21
26
33
26
43
42
31
(v)
Height (in cm)
130 - 138
139 - 147
148 - 156
157 - 165
166 - 174
175 - 183
184 - 192
193 - 201
No. of students
31
21
33
29
26
43
42
31
Question
6
6.
Heights of 256 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
64 - 71
71 - 78
78 - 85
85 - 92
92 - 99
99 - 106
106 - 113
No. of plants
32
49
50
15
41
29
45
(ii)
Height (in cm)
64 - 71
71 - 78
78 - 85
85 - 92
92 - 99
99 - 106
106 - 113
No. of plants
32
49
50
10
41
29
45
(iii)
Height (in cm)
64 - 71
71 - 78
78 - 85
85 - 92
92 - 99
99 - 106
106 - 113
No. of plants
32
50
49
10
41
29
45
(iv)
Height (in cm)
64 - 71
71 - 78
78 - 85
85 - 92
92 - 99
99 - 106
106 - 113
No. of plants
32
49
55
10
41
29
45
(v)
Height (in cm)
64 - 71
71 - 78
78 - 85
85 - 92
92 - 99
99 - 106
106 - 113
No. of plants
32
45
50
10
41
29
49
Question
7
7.
Heights of 194 plants (in cm) are given below.
Identify the class interval table for the given histogram.
(i)
Height (in cm)
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
96 - 104
105 - 113
114 - 122
No. of plants
14
7
24
12
27
43
32
37
(ii)
Height (in cm)
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
96 - 104
105 - 113
114 - 122
No. of plants
14
37
22
12
27
43
32
7
(iii)
Height (in cm)
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
96 - 104
105 - 113
114 - 122
No. of plants
14
7
22
12
27
43
32
37
(iv)
Height (in cm)
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
96 - 104
105 - 113
114 - 122
No. of plants
14
7
12
22
27
43
32
37
(v)
Height (in cm)
51 - 59
60 - 68
69 - 77
78 - 86
87 - 95
96 - 104
105 - 113
114 - 122
No. of plants
14
7
22
12
25
43
32
37
Question
8
8.
Ages of 127 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
10 - 17
17 - 24
24 - 31
31 - 38
38 - 45
45 - 52
No. of students
14
49
21
17
20
6
(ii)
Age (in years)
10 - 17
17 - 24
24 - 31
31 - 38
38 - 45
45 - 52
No. of students
14
21
6
17
20
49
(iii)
Age (in years)
10 - 17
17 - 24
24 - 31
31 - 38
38 - 45
45 - 52
No. of students
14
6
21
17
20
49
(iv)
Age (in years)
10 - 17
17 - 24
24 - 31
31 - 38
38 - 45
45 - 52
No. of students
14
6
25
17
20
49
(v)
Age (in years)
10 - 17
17 - 24
24 - 31
31 - 38
38 - 45
45 - 52
No. of students
14
6
21
13
20
49
Question
9
9.
Ages of 235 students (in years) are given below.
Identify the class interval table for the given histogram.
(i)
Age (in years)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
52 - 57
No. of students
43
32
8
24
27
39
27
32
(ii)
Age (in years)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
52 - 57
No. of students
43
32
10
24
30
39
27
32
(iii)
Age (in years)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
52 - 57
No. of students
43
32
8
24
30
39
27
32
(iv)
Age (in years)
10 - 15
16 - 21
22 - 27
28 - 33
34 - 39
40 - 45
46 - 51
52 - 57
No. of students
43
32
24
8
30
39
27
32
Question
10
10.
Scores of 102 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
80 - 88
88 - 96
96 - 104
104 - 112
112 - 120
No. of students
20
14
36
23
9
(ii)
Score
80 - 88
88 - 96
96 - 104
104 - 112
112 - 120
No. of students
20
9
36
23
14
(iii)
Score
80 - 88
88 - 96
96 - 104
104 - 112
112 - 120
No. of students
20
14
41
23
9
(iv)
Score
80 - 88
88 - 96
96 - 104
104 - 112
112 - 120
No. of students
20
36
14
23
9
(v)
Score
80 - 88
88 - 96
96 - 104
104 - 112
112 - 120
No. of students
20
11
36
23
9
Question
11
11.
Scores of 191 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
76 - 82
83 - 89
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
No. of students
49
21
18
32
47
10
14
(ii)
Score
76 - 82
83 - 89
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
No. of students
49
14
18
32
47
10
21
(iii)
Score
76 - 82
83 - 89
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
No. of students
49
21
13
32
47
10
14
(iv)
Score
76 - 82
83 - 89
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
No. of students
49
18
21
32
47
10
14
(v)
Score
76 - 82
83 - 89
90 - 96
97 - 103
104 - 110
111 - 117
118 - 124
No. of students
49
21
18
35
47
10
14
Question
12
12.
Rainfall of 128 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
13 - 22
22 - 31
31 - 40
40 - 49
49 - 58
No. of days
14
44
12
11
42
(ii)
Rainfall (in mm)
13 - 22
22 - 31
31 - 40
40 - 49
49 - 58
No. of days
14
42
17
11
44
(iii)
Rainfall (in mm)
13 - 22
22 - 31
31 - 40
40 - 49
49 - 58
No. of days
14
40
17
11
42
(iv)
Rainfall (in mm)
13 - 22
22 - 31
31 - 40
40 - 49
49 - 58
No. of days
14
17
44
11
42
(v)
Rainfall (in mm)
13 - 22
22 - 31
31 - 40
40 - 49
49 - 58
No. of days
14
44
17
11
42
Question
13
13.
Rainfall of 226 days (in mm) are given below.
Identify the class interval table for the given histogram.
(i)
Rainfall (in mm)
11 - 18
19 - 26
27 - 34
35 - 42
43 - 50
51 - 58
59 - 66
No. of days
23
29
20
50
28
38
38
(ii)
Rainfall (in mm)
11 - 18
19 - 26
27 - 34
35 - 42
43 - 50
51 - 58
59 - 66
No. of days
23
38
20
50
28
38
29
(iii)
Rainfall (in mm)
11 - 18
19 - 26
27 - 34
35 - 42
43 - 50
51 - 58
59 - 66
No. of days
23
29
16
50
28
38
38
(iv)
Rainfall (in mm)
11 - 18
19 - 26
27 - 34
35 - 42
43 - 50
51 - 58
59 - 66
No. of days
23
20
29
50
28
38
38
(v)
Rainfall (in mm)
11 - 18
19 - 26
27 - 34
35 - 42
43 - 50
51 - 58
59 - 66
No. of days
23
29
20
47
28
38
38
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 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
12
42
25
15
41
(ii)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
12
25
42
15
41
(iii)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
12
42
20
15
41
(iv)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
12
47
25
15
41
(v)
Temperature (in degree)
30 - 36
36 - 42
42 - 48
48 - 54
54 - 60
No. of days
12
41
25
15
42
Question
15
15.
Temperatures of 178 days (in °C) are given below.
Identify the class interval table for the given histogram.
(i)
Temperature (in degree)
33 - 39
40 - 46
47 - 53
54 - 60
61 - 67
68 - 74
No. of days
9
30
46
46
9
38
(ii)
Temperature (in degree)
33 - 39
40 - 46
47 - 53
54 - 60
61 - 67
68 - 74
No. of days
9
38
49
46
9
30
(iii)
Temperature (in degree)
33 - 39
40 - 46
47 - 53
54 - 60
61 - 67
68 - 74
No. of days
9
46
38
46
9
30
(iv)
Temperature (in degree)
33 - 39
40 - 46
47 - 53
54 - 60
61 - 67
68 - 74
No. of days
9
38
46
46
9
30
(v)
Temperature (in degree)
33 - 39
40 - 46
47 - 53
54 - 60
61 - 67
68 - 74
No. of days
9
38
46
44
9
30
Question
16
16.
Weights of 227 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
41 - 46
46 - 51
51 - 56
56 - 61
61 - 66
66 - 71
71 - 76
76 - 81
No. of students
42
46
30
29
30
9
31
7
(ii)
Weight (in kg)
41 - 46
46 - 51
51 - 56
56 - 61
61 - 66
66 - 71
71 - 76
76 - 81
No. of students
42
46
29
30
33
9
31
7
(iii)
Weight (in kg)
41 - 46
46 - 51
51 - 56
56 - 61
61 - 66
66 - 71
71 - 76
76 - 81
No. of students
42
7
30
29
33
9
31
46
(iv)
Weight (in kg)
41 - 46
46 - 51
51 - 56
56 - 61
61 - 66
66 - 71
71 - 76
76 - 81
No. of students
42
46
28
29
33
9
31
7
(v)
Weight (in kg)
41 - 46
46 - 51
51 - 56
56 - 61
61 - 66
66 - 71
71 - 76
76 - 81
No. of students
42
46
30
29
33
9
31
7
Question
17
17.
Weights of 128 students (in kg) are given below.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of students
19
48
19
6
36
(ii)
Weight (in kg)
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of students
19
22
48
6
36
(iii)
Weight (in kg)
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of students
19
36
48
6
19
(iv)
Weight (in kg)
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of students
19
19
51
6
36
(v)
Weight (in kg)
55 - 62
63 - 70
71 - 78
79 - 86
87 - 94
No. of students
19
19
48
6
36
Question
18
18.
Daily wages of 190 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
268 - 276
276 - 284
284 - 292
292 - 300
300 - 308
308 - 316
316 - 324
324 - 332
No. of labourers
8
28
20
32
37
15
34
16
(ii)
Daily wage (in Rs)
268 - 276
276 - 284
284 - 292
292 - 300
300 - 308
308 - 316
316 - 324
324 - 332
No. of labourers
8
16
18
32
37
15
34
28
(iii)
Daily wage (in Rs)
268 - 276
276 - 284
284 - 292
292 - 300
300 - 308
308 - 316
316 - 324
324 - 332
No. of labourers
8
16
20
32
37
15
34
28
(iv)
Daily wage (in Rs)
268 - 276
276 - 284
284 - 292
292 - 300
300 - 308
308 - 316
316 - 324
324 - 332
No. of labourers
8
16
32
20
37
15
34
28
(v)
Daily wage (in Rs)
268 - 276
276 - 284
284 - 292
292 - 300
300 - 308
308 - 316
316 - 324
324 - 332
No. of labourers
8
16
20
32
35
15
34
28
Question
19
19.
Daily wages of 153 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
291 - 298
299 - 306
307 - 314
315 - 322
323 - 330
No. of labourers
41
17
10
45
40
(ii)
Daily wage (in Rs)
291 - 298
299 - 306
307 - 314
315 - 322
323 - 330
No. of labourers
41
10
20
45
40
(iii)
Daily wage (in Rs)
291 - 298
299 - 306
307 - 314
315 - 322
323 - 330
No. of labourers
41
13
17
45
40
(iv)
Daily wage (in Rs)
291 - 298
299 - 306
307 - 314
315 - 322
323 - 330
No. of labourers
41
10
17
45
40
(v)
Daily wage (in Rs)
291 - 298
299 - 306
307 - 314
315 - 322
323 - 330
No. of labourers
41
40
17
45
10
Question
20
20.
Heights of 254 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
128.5
137.5
146.5
155.5
164.5
173.5
182.5
191.5
No. of students
33
30
45
17
34
31
43
26
(ii)
Height (in cm)
128.5
137.5
146.5
155.5
164.5
173.5
182.5
191.5
No. of students
33
30
17
45
29
31
43
26
(iii)
Height (in cm)
128.5
137.5
146.5
155.5
164.5
173.5
182.5
191.5
No. of students
33
26
45
17
29
31
43
30
(iv)
Height (in cm)
128.5
137.5
146.5
155.5
164.5
173.5
182.5
191.5
No. of students
33
30
41
17
29
31
43
26
(v)
Height (in cm)
128.5
137.5
146.5
155.5
164.5
173.5
182.5
191.5
No. of students
33
30
45
17
29
31
43
26
Question
21
21.
Heights of 278 students (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
134
143
152
161
170
179
188
No. of students
36
46
22
36
42
50
44
(ii)
Height (in cm)
134
143
152
161
170
179
188
No. of students
36
22
46
38
42
50
44
(iii)
Height (in cm)
134
143
152
161
170
179
188
No. of students
36
46
22
38
42
50
44
(iv)
Height (in cm)
134
143
152
161
170
179
188
No. of students
36
46
20
38
42
50
44
(v)
Height (in cm)
134
143
152
161
170
179
188
No. of students
36
44
22
38
42
50
46
Question
22
22.
Heights of 165 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
53.5
58.5
63.5
68.5
73.5
78.5
83.5
No. of plants
32
6
26
29
8
24
40
(ii)
Height (in cm)
53.5
58.5
63.5
68.5
73.5
78.5
83.5
No. of plants
32
26
40
29
8
24
6
(iii)
Height (in cm)
53.5
58.5
63.5
68.5
73.5
78.5
83.5
No. of plants
32
40
26
31
8
24
6
(iv)
Height (in cm)
53.5
58.5
63.5
68.5
73.5
78.5
83.5
No. of plants
32
40
26
29
8
24
6
(v)
Height (in cm)
53.5
58.5
63.5
68.5
73.5
78.5
83.5
No. of plants
32
40
28
29
8
24
6
Question
23
23.
Heights of 138 plants (in cm) are given below. Identify the class mark table for the given histogram.
(i)
Height (in cm)
71.5
81.5
91.5
101.5
111.5
121.5
No. of plants
10
21
30
10
24
48
(ii)
Height (in cm)
71.5
81.5
91.5
101.5
111.5
121.5
No. of plants
10
21
30
5
24
48
(iii)
Height (in cm)
71.5
81.5
91.5
101.5
111.5
121.5
No. of plants
10
21
27
5
24
48
(iv)
Height (in cm)
71.5
81.5
91.5
101.5
111.5
121.5
No. of plants
10
48
30
5
24
21
(v)
Height (in cm)
71.5
81.5
91.5
101.5
111.5
121.5
No. of plants
10
30
21
5
24
48
Question
24
24.
Ages of 126 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
14.5
19.5
24.5
29.5
34.5
No. of students
27
23
36
10
30
(ii)
Age (in years)
14.5
19.5
24.5
29.5
34.5
No. of students
27
36
30
10
23
(iii)
Age (in years)
14.5
19.5
24.5
29.5
34.5
No. of students
27
33
36
10
23
(iv)
Age (in years)
14.5
19.5
24.5
29.5
34.5
No. of students
27
30
36
10
23
(v)
Age (in years)
14.5
19.5
24.5
29.5
34.5
No. of students
27
30
34
10
23
Question
25
25.
Ages of 119 students (in years) are given below. Identify the class mark table for the given histogram.
(i)
Age (in years)
18.5
26.5
34.5
42.5
50.5
No. of students
16
24
22
24
37
(ii)
Age (in years)
18.5
26.5
34.5
42.5
50.5
No. of students
16
37
18
24
24
(iii)
Age (in years)
18.5
26.5
34.5
42.5
50.5
No. of students
16
24
18
24
37
(iv)
Age (in years)
18.5
26.5
34.5
42.5
50.5
No. of students
16
18
24
24
37
(v)
Age (in years)
18.5
26.5
34.5
42.5
50.5
No. of students
16
27
18
24
37
Question
26
26.
Scores of 240 students are given below. Identify the class mark table for the given histogram.
(i)
Score
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of students
37
48
29
40
47
16
20
(ii)
Score
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of students
37
48
29
43
47
16
20
(iii)
Score
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of students
37
48
31
43
47
16
20
(iv)
Score
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of students
37
20
29
43
47
16
48
(v)
Score
32.5
37.5
42.5
47.5
52.5
57.5
62.5
No. of students
37
29
48
43
47
16
20
Question
27
27.
Scores of 177 students are given below. Identify the class mark table for the given histogram.
(i)
Score
38
49
60
71
82
93
104
115
No. of students
24
23
24
13
10
6
36
41
(ii)
Score
38
49
60
71
82
93
104
115
No. of students
24
23
8
24
10
6
36
41
(iii)
Score
38
49
60
71
82
93
104
115
No. of students
24
23
13
24
12
6
36
41
(iv)
Score
38
49
60
71
82
93
104
115
No. of students
24
23
13
24
10
6
36
41
(v)
Score
38
49
60
71
82
93
104
115
No. of students
24
41
13
24
10
6
36
23
Question
28
28.
Rainfall of 175 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
12.5
21.5
30.5
39.5
48.5
57.5
66.5
No. of days
15
34
9
42
26
24
28
(ii)
Rainfall (in mm)
12.5
21.5
30.5
39.5
48.5
57.5
66.5
No. of days
15
34
6
42
26
24
28
(iii)
Rainfall (in mm)
12.5
21.5
30.5
39.5
48.5
57.5
66.5
No. of days
15
6
34
42
26
24
28
(iv)
Rainfall (in mm)
12.5
21.5
30.5
39.5
48.5
57.5
66.5
No. of days
15
34
6
39
26
24
28
(v)
Rainfall (in mm)
12.5
21.5
30.5
39.5
48.5
57.5
66.5
No. of days
15
28
6
42
26
24
34
Question
29
29.
Rainfall of 135 days (in mm) are given below. Identify the class mark table for the given histogram.
(i)
Rainfall (in mm)
13.5
19.5
25.5
31.5
37.5
43.5
No. of days
39
20
14
13
32
17
(ii)
Rainfall (in mm)
13.5
19.5
25.5
31.5
37.5
43.5
No. of days
39
14
20
13
32
17
(iii)
Rainfall (in mm)
13.5
19.5
25.5
31.5
37.5
43.5
No. of days
39
20
14
11
32
17
(iv)
Rainfall (in mm)
13.5
19.5
25.5
31.5
37.5
43.5
No. of days
39
17
14
13
32
20
(v)
Rainfall (in mm)
13.5
19.5
25.5
31.5
37.5
43.5
No. of days
39
20
10
13
32
17
Question
30
30.
Temperatures of 155 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
36
44
52
60
68
No. of days
49
24
37
27
23
(ii)
Temperature (in degree)
36
44
52
60
68
No. of days
49
32
24
27
23
(iii)
Temperature (in degree)
36
44
52
60
68
No. of days
49
23
32
27
24
(iv)
Temperature (in degree)
36
44
52
60
68
No. of days
49
19
32
27
23
(v)
Temperature (in degree)
36
44
52
60
68
No. of days
49
24
32
27
23
Question
31
31.
Temperatures of 176 days (in °C) are given below. Identify the class mark table for the given histogram.
(i)
Temperature (in degree)
32.5
42.5
52.5
62.5
72.5
82.5
92.5
No. of days
22
8
40
33
32
27
14
(ii)
Temperature (in degree)
32.5
42.5
52.5
62.5
72.5
82.5
92.5
No. of days
22
8
43
33
32
27
14
(iii)
Temperature (in degree)
32.5
42.5
52.5
62.5
72.5
82.5
92.5
No. of days
22
14
40
33
32
27
8
(iv)
Temperature (in degree)
32.5
42.5
52.5
62.5
72.5
82.5
92.5
No. of days
22
8
40
29
32
27
14
(v)
Temperature (in degree)
32.5
42.5
52.5
62.5
72.5
82.5
92.5
No. of days
22
40
8
33
32
27
14
Question
32
32.
Weights of 173 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
45.5
50.5
55.5
60.5
65.5
70.5
No. of students
44
15
23
19
50
22
(ii)
Weight (in kg)
45.5
50.5
55.5
60.5
65.5
70.5
No. of students
44
23
12
19
50
22
(iii)
Weight (in kg)
45.5
50.5
55.5
60.5
65.5
70.5
No. of students
44
23
15
23
50
22
(iv)
Weight (in kg)
45.5
50.5
55.5
60.5
65.5
70.5
No. of students
44
23
15
19
50
22
(v)
Weight (in kg)
45.5
50.5
55.5
60.5
65.5
70.5
No. of students
44
22
15
19
50
23
Question
33
33.
Weights of 200 students (in kg) are given below. Identify the class mark table for the given histogram.
(i)
Weight (in kg)
44
51
58
65
72
79
86
93
No. of students
5
28
12
46
47
8
37
15
(ii)
Weight (in kg)
44
51
58
65
72
79
86
93
No. of students
5
15
12
46
49
8
37
28
(iii)
Weight (in kg)
44
51
58
65
72
79
86
93
No. of students
5
28
16
46
49
8
37
15
(iv)
Weight (in kg)
44
51
58
65
72
79
86
93
No. of students
5
28
46
12
49
8
37
15
(v)
Weight (in kg)
44
51
58
65
72
79
86
93
No. of students
5
28
12
46
49
8
37
15
Question
34
34.
Daily wages of 209 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
241
247
253
259
265
271
No. of labourers
27
38
50
22
42
30
(ii)
Daily wage (in Rs)
241
247
253
259
265
271
No. of labourers
27
50
38
22
42
30
(iii)
Daily wage (in Rs)
241
247
253
259
265
271
No. of labourers
27
50
35
22
42
30
(iv)
Daily wage (in Rs)
241
247
253
259
265
271
No. of labourers
27
30
38
22
42
50
(v)
Daily wage (in Rs)
241
247
253
259
265
271
No. of labourers
27
50
38
19
42
30
Question
35
35.
Daily wages of 207 labourers (in ₹) are given below. Identify the class mark table for the given histogram.
(i)
Daily wage (in Rs)
287
298
309
320
331
342
353
364
No. of labourers
47
42
17
6
21
7
46
21
(ii)
Daily wage (in Rs)
287
298
309
320
331
342
353
364
No. of labourers
47
42
3
17
21
7
46
21
(iii)
Daily wage (in Rs)
287
298
309
320
331
342
353
364
No. of labourers
47
21
6
17
21
7
46
42
(iv)
Daily wage (in Rs)
287
298
309
320
331
342
353
364
No. of labourers
47
42
6
17
21
7
46
21
(v)
Daily wage (in Rs)
287
298
309
320
331
342
353
364
No. of labourers
47
42
6
17
17
7
46
21
Question
36
36.
Identify the class interval table for the given histogram.
(i)
Class-Interval
52 - 57
58 - 63
64 - 69
70 - 75
76 - 81
Frequency
80
112
89
61
47
(ii)
Class-Interval
52 - 57
58 - 63
64 - 69
70 - 75
76 - 81
Frequency
80
112
91
61
47
(iii)
Class-Interval
52 - 57
58 - 63
64 - 69
70 - 75
76 - 81
Frequency
80
91
112
61
47
(iv)
Class-Interval
52 - 57
58 - 63
64 - 69
70 - 75
76 - 81
Frequency
80
108
91
61
47
(v)
Class-Interval
52 - 57
58 - 63
64 - 69
70 - 75
76 - 81
Frequency
80
47
91
61
112
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)
87 - 89
90 - 92
93 - 95
96 - 98
99 - 101
No. of Patients
40
15
39
50
26
(ii)
Age (in years)
87 - 89
90 - 92
93 - 95
96 - 98
99 - 101
No. of Patients
40
41
15
50
26
(iii)
Age (in years)
87 - 89
90 - 92
93 - 95
96 - 98
99 - 101
No. of Patients
40
39
17
50
26
(iv)
Age (in years)
87 - 89
90 - 92
93 - 95
96 - 98
99 - 101
No. of Patients
40
39
15
50
26
(v)
Age (in years)
87 - 89
90 - 92
93 - 95
96 - 98
99 - 101
No. of Patients
40
26
15
50
39
Question
38
38.
Identify the class interval table for the given histogram.
(i)
Weight (in kg)
50 - 53
54 - 57
58 - 61
62 - 65
66 - 69
No. of students
20
6
9
21
12
(ii)
Weight (in kg)
50 - 53
54 - 57
58 - 61
62 - 65
66 - 69
No. of students
20
12
5
21
6
(iii)
Weight (in kg)
50 - 53
54 - 57
58 - 61
62 - 65
66 - 69
No. of students
20
6
5
21
12
(iv)
Weight (in kg)
50 - 53
54 - 57
58 - 61
62 - 65
66 - 69
No. of students
20
5
6
21
12
(v)
Weight (in kg)
50 - 53
54 - 57
58 - 61
62 - 65
66 - 69
No. of students
20
9
5
21
12
Assignment Key
1) (ii)
2) (i)
3) (v)
4) (ii)
5) (iii)
6) (ii)
7) (iii)
8) (iii)
9) (iii)
10) (i)
11) (i)
12) (v)
13) (i)
14) (i)
15) (iv)
16) (v)
17) (v)
18) (iii)
19) (iv)
20) (v)
21) (iii)
22) (iv)
23) (ii)
24) (iv)
25) (iii)
26) (ii)
27) (iv)
28) (ii)
29) (i)
30) (v)
31) (i)
32) (iv)
33) (v)
34) (ii)
35) (iv)
36) (ii)
37) (iv)
38) (iii)
