Conduct the survey of 50 households from your locality/village, regarding population and family income.(i)present the data related to family members in tabular form mentioning frequencies (ii) Calculate the avarage family size.How many families are above the avarage family size? (iv)Draw the Bar graph for top 10 earning families
Answers
Answer:
The data is given below:
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.
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.
active attachment