Question

find the mean of first five prime number​

Answer 1

First five prime numbers = 2, 3, 5, 7, 11

Number of observations = 5

Mean = Sum of observations/Number of observations

Mean of first five prime numbers

$= \frac{2 + 3 + 5 + 7 + 11}{5}$

$= \frac{28}{5}$

$= 5.6$

So, Mean of first five prime numbers is 5.6