Question

find the mean of first fifteen natural number​

Answer 1

Answer:

First fifteen natural numbers are:

1,2,3,4,5,6,7,8,9,10,11,12,13,14,15

Mean=(1+2+3+4+5+6+7+8+9+10+11+12+13+14+15)/15

=120/15=8

Here's your answer.

Answer 2

Step-by-step explanation:

Mean =

$\frac{sum \: of \: all \: observation}{total \: no \: of \: observation}$

Mean of first 15 natural no. is

1+2+3+4+5+6+7+8+9+10+11+12+13+14+15/15 = 120/15 = 8