What is the mean of the first 10 prime numbers?
12.9
12
11.9
9.12
The first 10 prime numbers are 2, 3, 5, 7, 11, 13, 17, 19, 23 and 29
The sum of numbers = 129
The Mean = 12910 = 12.9
The Mean of the first 10 prime numbers is__