Question

find the mean of the data 52,28,54,86and 20

Answer 1

Hey friend your answer is
By using the Formula of mean

52+28+54+86+20/5
240/5= 48

Answer 2

48 is mean for the given data.

Now see how i got 48.
Procedure is as follows :-

Formula used is “Sigma X" divided by “N”.
“N” means Number of items in the series.
“Sigma” means total.
“X” means variables.

“Sigma X” means total of values or variables given in the series.
So,
52+28+54+86+20 = 240.
Now,
240 will be divided by number of items which is 5.
So,
240 ÷ 5 = 48

Hope it will help you.