collect a survey of 50 households from your locality/village, regarding population and income. 1>present the data to family members in tabular form mentioning frequencies? 2>calculate the average family size.how many families are above the average family size? 3>draw the bar graph from top 10 earning families?
Answers
Answer:
Step-by-step explanation:
The survey data (sample only, not real data)
number family size yearly family income (lacs)
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.