Conduct the survey of 50 households from the locality / village, where you reside, regardingpopulation.(i) Present the data in tabular form taking adequate size of class interval of house holds andthe number of members.(ii) Calculate the average family size and represent the data in histogram.(iii) How many families are above / below the average family size?
Answers
Answer:
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Step-by-step explanation:
1 2 2
2 3 1
3 7 5
4 5 4
5 5 9
6 2 3
7 7 5
8 2 8
9 4 5
10 3 8
11 2 15
12 4 8
13 3 2
14 3 4
15 4 6
16 3 8
17 3 5
18 6 10
19 6 2
20 4 2
21 3 6
22 4 3
23 3 3
24 5 3
25 6 4
26 2 2
27 3 8
28 4 3
29 2 3
30 4 5
31 6 7
32 2 4
33 4 5
34 5 7
35 3 7
36 6 9
37 2 4
38 6 8
39 6 4
40 5 7
41 7 5
42 2 7
43 5 7
44 7 2
45 5 1
46 2 4
47 3 9
48 4 6
49 6 6
50 2 4
(i) the data related to family members in tabular form mentioning frequencies:
family size frequency
2 11
3 11
4 9
5 7
6 8
7 4
(ii) the average family size =
(2 + 3 + 7 + 5 + 5 + 2 + 7 + 2 + 4 + 3 + 2 + 4 + 3 + 3 + 4 + 3 + 3 + 6 + 6 + 4 + 3 + 4 + 3 + 5 + 6 + 2 + 3 + 4 + 2 + 4 + 6 + 2 + 4 + 5 + 3 + 6 + 2 + 6 + 6 + 5 + 7 + 2 + 5 + 7 + 5 + 2 + 3 + 4 + 6 + 2) / 50
= 4.04
= 4
(iii) number of families are above the average family size = 19
(iv) the Bar graph for top 10 earning families is given below in the attachment.