Question

how to find the mean of primes between 2 and 20​

Answer 1

Answer:

9.625

Step-by-step explanation:

Primes b/w 2 and 20 are 2,3,5,7,11,13,17 and 19.

Mean=(sum)/number of terms

$\frac{2 + 3 + 5 + 7 + 11 + 13 + 17 + 19}{8} \\ \frac{77}{8} \\ = 9.625$