Question

Mean of 5,6,7,8,9,10 is

A) 5 B) 9 C) 11 D) 45​

Answer 1

Step-by-step explanation:

We know that,

$Mean = \frac{ sum \: of \: all \: observations}{total \: number \: of \: observations}$

$Mean = \frac{5 + 6 + 7 + 8 + 9 + 10}{6}$

$Mean = \frac{45}{6} = 7.5$