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What is the average of all the prime numbers between 30 and 50?
Question



What is the average of all the prime numbers between 30 and 50?

A.

38.8

B.

37.8

C.

39.8

D.

39.5

Correct option is C

The prime numbers between 30 and 50 are 31, 37, 41, 43, and 47.
So, the sum of these numbers is: 31 + 37 + 41 + 43 + 47 = 199.
Dividing this by 5 gives us: 199/5 = 39.8.

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