Question

write any three features of arithmatic mean .​

Answer 1

Answer:

Some important properties of the arithmetic mean are as follows: The sum of deviations of the items from their arithmetic mean is always zero, i.e. ∑(x – X) = 0. ... If each item in the arithmetic series is substituted by the mean, then the sum of these replacements will be equal to the sum of the specific items.

Explanation:

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