Question

The median of the following data is 75. Find the values of X and Y if the total frequency is 62
Class - 0-20 , 20-40 , 40-60 , 60-80 , 80-100 , 100-120 , 120-140
Frequency- 6 , 8 , X , 12 , Y ,

Answer 1

konsi geography ki book mai median aur frequency...apni class bhi saath mai batana