Question

6.
10
1 S
For the following distribution-
Class
05 5-10 10-15 15-20 20 25
Frequency 10 15 12
9
The sum of lower limits of the median class and modal class is -
20
(a) 15
(c) 30
(b) 25
(d) 35​

Answer 1

Answer:

, the lower limit of the median class is 10. The highest frequency is 20, which lies in the interval 15–20. Therefore, the lower limit of modal class is 15. So, the required sum is 10 + 15 = 25.

...

Class Frequency Cumulative Frequency

5–10 15 25

10–15 12 37

15–20 20 57

20–25 9

Answer 2

Answer:

25 is the ans mean bis the correct