If the median of the distribution given below is 28.5, find the values of r and y.

Question

If the median of the distribution given below is 28.5, find the values of x and y.

Class interval	0-10	10-20	20-30	30-40	40-50	50-60	Total
Frequency	5	x	20	15	y	5	60

Answer 1

Here. median = 28.5 and n = 60
Now, we have

Since the median is given to be 28.5, thus the median class is 20 - 30.