Question

i) Write the formula of
amean =​

Answer 1

Answer:

Sun of observation /total no of observations

Explanation:

Hope it will help you

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Answer 2

Answer:

Explanation:

Have an example.

If you have to get the maen of first whole numbers so we have to do like this

0+1+2+3+4/5 than the answer will be 10/5 than we have to reduce so it will

Be 2 so this is the formula of mean