Question

what is the formula of mean?​

Answer 1

Answer:

$mean = \frac{summetion \: of \: fx}{summetin \: of \: f}$

Hope it helps!!

Answer 2

Answer:

$\huge\underbrace\mathcal\pink{ Answer:- }$

There are several kinds of mean in mathematics, especially in statistics. For a data set, the arithmetic mean, also called the expected value or average, is the central value of a discrete set of numbers: specifically, the sum of the values divided by the number of values.

$Mean \: Formula : - \\ Mean = \frac{Sum \: of \: All \: Data \: Points}{Number \: of \: Data \: Points} \\ Mean = Assured \: Mean + \frac{Sum \: of \: All \: Deviations}{Number \: of \: All \: Data \: Points}$