The mean of first five prime numbers is

5.6

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3.6

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6.83

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5.2

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Solution

The correct option is A $5.6$
First five prime numbers are: $2, 3, 5, 7, 11$
Mean $= \frac{Sum}{Count of Numbers}$
Mean $= \frac{2 + 3 + 5 + 7 + 11}{5}$
Mean $= \frac{28}{5}$
Mean $= 5.6$

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Similar questions

Find the mean of:
(i) First eight natural numbers

(ii) First ten odd numbers

(iii) First five prime numbers

(iv) First six even numbers

(v) First seven multiples of 5.

(vi) Factors of 20

(vii) All prime numbers between 50 and 80

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