# Average Calculator

In colloquial language, an average is a single number taken as representative of a list of numbers. Different concepts of average are used in different contexts. Often "average" refers to the arithmetic mean, the sum of the numbers divided by how many numbers are being averaged.

In statistics, mean, median, and mode are all known as measures of central tendency, and in colloquial usage any of these might be called an average value.

## Mean, Average, Arithmetic Mean

Mean is the usual average or arithmetic average of numbers.

n_{1}+ n_{2}+ n_{3}+ ... + n_{N}Mean = ------------------------------ N

## Geometric Mean

Geometric average of numbers.

Geo. Mean = (n_{1}x n_{2}x n_{3}x ... x n_{N})^{1 / N}

## Harmonic Mean

Harmonic average of numbers.

1 Har. Mean = ------------------------------------- 1 1 1 1 ----- + ----- + ----- + ... + ----- n_{1}n_{2}n_{3}n_{N}

## Mode

Mode is the maximum repeated number.

## Median

Median is the middle value.

## Minimum

Minimum of numbers.

## Maximum

Maximum of numbers.

added 5 months ago