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Find the arithmetic mean of first 11 prime numbers.

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Find the arithmetic mean of first 11 prime numbers.

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1 Answer

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First 11 Prime Numbers :- 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31 

Sum of all observations = 2 + 3 + 5 + 7 + 11 + 13 + 17 + 19 + 23 + 29 + 31 = 160 

Total no: of observations = 11 

Mean = Sum of all observations / Total no: of observations 

= 160 / 11  

= 14.5

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