Question

The average of the first nine prime numbers is

Answer 1

first nine prime no.'s = 2,3,5,7,11,13,17,19,23
average = sum of observations/no. of observations
=(2+3+5+7+11+13+17+19+23)/9
=100/9
= 11.11111 answer..

Answer 2

Lets find it.....

Prime numbers are....

2 + 3 + 5 + 7 +11 + 13 +17 + 19 +23 = 100

Hence there are 9 numbers

Therefore ,

AVERAGE = 100/9

THAT IS...

$= \frac{100}{9} \: \: or \\ \\ = 11.112 \\ \\ \\ \\ Hope \: Helps$