EduSahara™ Assignment
Name : Constructing Frequency Distribution Tables
Chapter : Statistics
Grade : CBSE Grade IX
License : Non Commercial Use
Question
1
1.
Identify the frequency distribution table for the given heights of 14 students in cm
151
151
161
171
154
174
171
174
165
151
171
152
165
175
(i)
Height (in cm)
151
152
154
161
165
171
174
175
No. of Students
3
1
1
1
2
3
2
1
(ii)
Height (in cm)
151
152
154
161
165
171
174
175
No. of Students
3
1
1
1
1
4
2
1
(iii)
Height (in cm)
155
156
160
163
166
167
169
171
174
176
178
179
No. of Students
1
1
1
2
1
1
1
1
2
1
1
1
(iv)
Height (in cm)
150
153
155
156
164
165
166
169
175
176
177
No. of Students
1
1
3
2
1
1
1
1
1
1
1
Question
2
2.
Identify the frequency distribution table for the given ages of 10 students in years
17
11
10
20
21
20
10
19
12
22
(i)
Age (in years)
10
12
14
15
17
21
22
24
No. of Students
2
2
1
1
1
1
1
1
(ii)
Age (in years)
10
11
12
17
19
20
21
22
No. of Students
3
1
1
1
1
1
1
1
(iii)
Age (in years)
11
12
13
16
18
20
23
25
No. of Students
3
1
1
1
1
1
1
1
(iv)
Age (in years)
10
11
12
17
19
20
21
22
No. of Students
2
1
1
1
1
2
1
1
(v)
Age (in years)
10
11
12
17
19
20
21
22
No. of Students
1
1
1
1
1
3
1
1
Question
3
3.
The number of children in 20 families are given below. Identify the frequency distribution table for the given data.
2
5
2
2
4
4
3
3
3
4
4
4
2
4
5
0
1
2
3
4
(i)
No. of children
0
1
2
4
5
No. of families
4
5
4
2
5
(ii)
No. of children
0
1
2
3
4
5
No. of families
1
1
6
3
7
2
(iii)
No. of children
0
1
2
3
4
5
No. of families
1
1
4
4
8
2
(iv)
No. of children
0
1
2
3
4
5
No. of families
2
8
2
1
5
2
(v)
No. of children
0
1
2
3
4
5
No. of families
1
1
5
4
7
2
Question
4
4.
The following outcomes were noted when a dice was thrown 20 times. Identify the frequency distribution table for the given data.
2
5
3
5
6
6
5
4
6
1
3
2
6
6
3
2
3
4
2
1
(i)
Outcome
1
2
3
4
5
6
No. of outcomes
2
4
4
2
3
5
(ii)
Outcome
1
2
3
4
5
6
No. of outcomes
2
3
3
3
5
4
(iii)
Outcome
1
2
3
4
5
6
No. of outcomes
2
4
5
2
2
5
(iv)
Outcome
1
2
3
4
5
6
No. of outcomes
3
4
4
2
2
5
(v)
Outcome
1
2
3
4
5
6
No. of outcomes
4
1
2
1
8
4
Question
5
5.
The sale of shirts of various sizes at a shop on a particular day is given below. Identify the frequency distribution table for the given data.
36
39
32
32
35
25
31
20
31
32
33
21
36
25
29
20
32
38
40
20
(i)
Size
20
21
25
29
31
32
33
35
36
38
39
40
No. of Shirts
3
1
2
1
2
4
1
1
2
1
1
1
(ii)
Size
20
21
25
29
31
32
33
35
36
38
40
No. of Shirts
3
1
2
1
2
4
1
1
2
2
1
(iii)
Size
20
21
25
31
32
33
35
36
38
39
40
No. of Shirts
4
1
2
2
4
1
1
2
1
1
1
(iv)
Size
22
23
25
26
28
29
31
33
34
35
37
38
39
No. of Shirts
2
1
1
2
1
1
1
1
3
2
1
3
1
(v)
Size
21
22
24
26
27
28
29
30
31
35
36
37
38
39
No. of Shirts
1
1
2
1
2
1
1
1
3
1
1
3
1
1
Assignment Key
1) (i)
2) (iv)
3) (v)
4) (i)
5) (i)