Question

How to find mean and median from relative frequency?

Answer 1

Answer:

mean=

question =

find the mean of 11,19,10

answer = 11+19+10/3

30/3

=10

mean=10

median=

question= find the median of of 10,15,5 ,8 and 25

answer = first arrange them in ascending order

5,8,10,15,25

now median is 10 because 10 is in the middle of the number