Question

define arithmetic mean​

Answer 1

the average of a set of numerical values, as calculated by adding them together and dividing by the number of terms in the set.

Answer 2

Answer:

Arthimatic mean;

The arithmetic mean is the simplest and most widely used measure of a mean, or average. It simply involves taking the sum of a group of numbers, then dividing that sum by the count of the numbers used in the series. ... The sum is 212. The arithmetic mean is 212 divided by four, .