Question

what is the arithmetic mean?​

Answer 1

Answer:

The branch of mathematics dealing with the manipulation of numbers...

Step-by-step explanation:

Hope it helps

Answer 2

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.