Question

find the mean of the following 12, 18 ,11 ,21 ,32 ,16 and 22​

Answer 1

Answer:

$mean = \frac{sum \: of \: all \: the \: observations }{total \:number \: of \: observation}$

18.85

Step-by-step explanation:

$mean = \frac{12 + 18 + 11 + 21 + 32 + 16 + 22}{7}$

$mean = \frac{132}{7}$

$mean = 18.85$