Question

Daily
Exclusive
Number of Workers
Cumulative Frequency
(cf)
Income
Group
10-14
9.5-14.5
5
5
15-19
14.5-19.5
10
15
20-24
19.5-24.5
15
30
25-29
ब
24.5-29.5
20
50
60
30-34
29.5-34.5
10
35-39
34.5-39.5
5
65
.
η = Σf = 65
Calculation of Quartiles​

Answer 1

Answer:

Number of Workers

Cumulative Frequency

(cf)

Income

Group

10-14

9.5-14.5

5

5

15-19

14.5-19.5

10

15

20-24

19.5-24.5

15

30

25-29

ब

24.5-29.5

20

50