Question

what is arithmetic mean?​

Answer 1

Answer:

Arithmetic mean is define aa the average of observation.

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Answer 2

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In mathematics and statistics, the arithmetic mean, or simply the mean or the average, is the sum of a collection of numbers divided by the count of numbers in the collection. The collection is often a set of results of an experiment or an observational study, or frequently a set of results from a survey.

(Formulae given above)

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