Question

mean of 1st 10 prime numbers

Answer 1

First ten prime no.s=2,3,5,7,11,13,17,19,23,29
Sum of no. s=129
Mean of the no.s=
sum of observations ÷No. Of observations
=129÷10
=12.9
Ans=The mean is 12.9.

Answer 2

first 10 prime number are :

2 3 5 7 11 13 17 19 23 29....

formula of mean = sum. of data ÷ no.of data

2 +3 +5+ 7 +11 +13+ 17+19+23+29 ÷ 10

129 ÷ 10
12.9

12.9 is the mean....