Question

what is the formula of mean​

Answer 1

Answer:

mean = sum of observations÷ total no.of observations

Step-by-step explanation:

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Answer 2

Mean=Sum of all observation/ number of observation..

For example:-

1) for the mean of 26,25,40,36,50 and 45.

☞ Sum of all observation=26+25+40+36+50+45

=222

And number of observation=6

Required mean:- 222/6

=37