Question

the arithmetic mean of some observation is equal to the ratio of the sum of the observation to the _________​

Answer 1

Answer:

The arithmetic mean of a set of observed data is defined as being equal to the sum of the numerical values of each and every observation, divided by the total number of observations. Symbolically, if we have a data set consisting of the values {displaystyle a_ {1},a_ {2},ldots,a_ {n}}, then the arithmetic mean

Explanation:

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