Question

9. The ratio of the sum of observations and the total number of observations is called: *​

Answer 1

In statistics, the Arithmetic Mean (AP) or called average is the ratio of all observations to the total number of observations. ... From the mean of a data set, we can think of the average distance the data points are from the mean as standard deviation.

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Answer 2

Answer:

Answer is given below

Step-by-step explanation:

It is arithmetic mean, mean or average anything you say. Hope it helps you