What is the average of the prime numbers between 10 and 20?

Topic: Averages
Subtopic: Prime Numbers

A13.5

B14.25

C15

D15.25

Explanation

Prime numbers between 10 and 20 are 11, 13, 17, and 19. Sum = 11 + 13 + 17 + 19 = 60. Average = 60 / 4 = 15.

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