Question

what is the formula of mean, mode and median ?and also derivation do ?

Answer 1

Mean=Sumof observation/Total Observation


Median(odd)=(n+1/2)th

(even)=1/2(n/2+n+1/2)th

Mode=Most no. of digit

Answer 2

mean means the numbers are adding and divided by how many numbers are there that is mean
mode means repeated more times it is called mode
median means we have to write the numbers ascending order and Middle number is a median if two numbers are there in middle we have to plus the two numbers and divided by 2 it is called median