# Category:Arithmetic Mean

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This category contains results about **Arithmetic Mean**.

Definitions specific to this category can be found in Definitions/Arithmetic Mean.

Let $x_1, x_2, \ldots, x_n \in \R$ be real numbers.

The **arithmetic mean** of $x_1, x_2, \ldots, x_n$ is defined as:

- $\ds A_n := \dfrac 1 n \sum_{k \mathop = 1}^n x_k$

That is, to find out the **arithmetic mean** of a set of numbers, add them all up and divide by how many there are.

## Subcategories

This category has the following 3 subcategories, out of 3 total.

## Pages in category "Arithmetic Mean"

The following 7 pages are in this category, out of 7 total.