The mean of first five prime numbers is

The mean of first five prime numbers is

A
28
B
5.6
C
6
D
5

Solution:

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

Mean $= \frac{sum of observations}{number of observations}$

Mean of first five prime numbers is $= \frac{2 + 3 + 5 + 7 + 11}{5} = \frac{28}{5} = 5.6$

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