Question

4. Mean of the first 5 natural numbers is --------
a) 5
b) 10
C) 15​

Answer 1

Answer:

first five natural no.s=1,2,3,4,5

Mean=Sum of all observations/No. of observations

=1+2+3+4+5/5

=15/5

=3

Answer 2

First Five Natural Numbers - 1,2,3,4,5 Thus total no. of observations - 5 Sum of observations- 1+2+3+4+5 = 15 Since mean = (Sum of observations)/( Total no. Of observations) Thus mean = 15/5 Mean = 3