Question

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

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

Answer 1

x=8
y=7 
because find cummulative frequency and equal to 60
it becomes x+y=15
you can get x by using median formula
equate to x+y=15
you get both

Answer 2

hope it helps u a lot

thnk u