Question

25. For the following distribution.
Class Interva!
Frequency
0-5
10
5-10
10-15
12
15-20
20
20-25
9
Find the sum of lower limit of the median class and modal class.​

Answer 1

Answer:

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.