Question

15.A survey was conducted regarding the number of hours children watched T.V. programmes in last 10 days. The result conducted on interviewing 40 students is as

follows.

4 8 15 8 14 6 9 21 16 8 10

17 13 10 23 13 24 15 6 9 12 6

11

21

18

26

29

5

12

10

9

4

14

16

4

10

20

5

12 15

(i) Make a frequency distribution table for the above data taking class width as 5.

How many children watched T.V. for 20 or more than 20 hours in 10 days? (iii) How many children watched T.V. for less than 10 hours?​

Answer 1

Answer:

question ko one line may likho