Math, asked by himmu40, 1 year ago

find the mean of first nind prime numbers if each number is added to 2 then find new mean

Answers

Answered by Anonymous
2
mean= sum/no.

9 Prime no.=2,3,5,7,11,13,17,19,23
Sum= 100

Mean= 100/9
= 11.11

If 2 is added to each of 9, sum increases by (9*2= 18)
new mean = 118/9= 13.11

It is observed that the mean is also increased by 2, when 2 is added to each of the prime.
Similar questions