Question

find mean of the first five Prime numbers

Answer 1

first five prime numbers are 2,3,5,7 and 11
so mean= 2+3+5+7+11/5
mean= 28/5
= 5.6

Answer 2

the first five prime numbers = 2,3,5,7,11
mean = sum of observations/no.of observations
mean = 2+3+5+7+11 / 5
=28/5
=5.6