Correct option is C
Given:
Find the average of all prime numbers between 32 and 69.
Formula Used:
Average = Sum of prime numbers / Number of prime numbers
Solution:
List the prime numbers between 32 and 69:
Prime numbers: 37, 41, 43, 47, 53, 59, 61, 67
The sum of these prime numbers:
Sum = 37 + 41 + 43 + 47 + 53 + 59 + 61 + 67 = 408
Count the number of prime numbers:
Number of prime numbers = 8
Calculate the average:
Average = Sum of prime numbers / Number of prime numbers
Average = 408 / 8
Average = 51