Question

Mean of first 5 odd prime no.

Answer 1

First 5 odd prime numbers are 3,5,7,11,13 .

Mean = sum of observation / number of observation

M = 3+5+7+11+13 / 5

M = 39 / 5

M = 7 . 8

Therefore the mean of first 5 odd prime numbers is 7 . 8


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