Question

Answer this for 100 points........

Calculate the mean of prime numbers lying between 6 and 20.

Answer 1

Hey mate, here is your answer-:)

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$Prime \: numbers \: lying \: between \: 6 \: and \: 20 \\are \: \: \: \: \: 7, \: 11,\: 13, \: 17, \: 19 \\ \\ Mean = \frac{7 + 11 + 13 + 17 + 19}{5} \\ \\ \: \: \: \: \: \: \: \: \: \: \: = \frac{67}{5} \\ \\ \: \: \: \: \: \: \: \: \: \: \: = 13.4$

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HOPE it helps to you!!!!!

Answer 2

Heya Mate !!!

Your Answer is ; 13.4.

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Step By Step Explanation :-
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=> Prime Numbers which lies between 6 and 20 are ; 7 , 11 , 13 , 17 and 19.

=> Mean = 7+11+13+17+19/5

=> 67/5 = 13.4

Hence , Mean = 13.4 !!!