Question

Find the mean of prime numbers between 30 to 70

Answer 1

The prime numbers between 30 and 70 are : 31, 37, 41, 43, 47, 53, 59, 61 and 67.

31+37+41+43+47+53+59+61+67/9

439/9

48.7777777

Answer 2

The Prime numbers between 30 and 70 are 31,37,41,43,47,53,59,61,67.So, the mean is
439 ÷ 9 = 48.78