Question

Find the average of all the prime numbers between 10 and 30.

Answer 1

Hi

HERE IS YOUR ANSWER:

Prime number between 10 and 30 are: 11, 13, 17, 19, 23, 29.

$average = \frac{sum \: of \: all \: observations}{number \:of \: observations \: }$

Average of those number=

$\frac{11 + 13 + 17 + 19 + 23 + 29}{6}$

= 112/ 6

= 18.667

Answer 2

The prime no(s) b/w 10 -30= 11,13,17,19,23,29

The average of prime numbers between 10-30= (11+13+17+19+23+29)/6

= 112/6

= 18.6666.....

Hope it helped