Question

find the mean of 7, 8, 20, 10, 5​

Answer 1

the the mean of 7 ,8 ,20,10 and 5 is

7+8+20+10+5=50

the number of observations are 5,

=50/5

=10...

hope this helps you friend ⬆️✌️☺️

Answer 2

$\frac{addition \: of \: all \: no.}{total \: no.}$

$\frac{7 + 8 + 20 + 10 + 5}{5}$

$\frac{50}{5}$

$answer = 10$