Question

find the mean of first 9 prime numbers and first 8 natural numbers​

Answer 1

First 8 prime numbers =2,3,5 ,7,9,11,13,15. We know, Mean= \frac{Sum of observation}{Number of observation} lol

Answer 2

First nine prime numbers : 2 , 3 , 5 , 7 , 11 , 13 , 17, 19 , 23 we know,average = sum of numbers/total numbers =(2 + 3 + 5 + 7 + 11 +13+17+19+23/9)=100/9=11.11111