Question

what is the formula of mean​

Answer 1

Step-by-step explanation:

$m = \frac{sum \: of \: terms \: }{number \: of \: terms}$

where m,= mean.

Hope it is helpful to you ❣️

Answer 2

Step-by-step explanation:

Here,

∑ represents the summation

X represents observations

N represents the number of observations .