Question

The mean of the data: 4,10,5,9,12 is

Answer 1

Answer:

4+10+5+9+12/5

40/5=8

Answer 2

$Given \: data \: 4,10,5,9,12 .$

$\boxed{ \pink{ Mean = \frac{Sum \:of \: the \: observations }{Number\: of \: Observations }}}$

$Mean = \frac{ 4+10+5+9+12}{5}$

$= \frac{40}{5}$

$= 8$

Therefore.,

$\red{ Mean \; of \;the \:data } \green{ = 8}$

•••♪