Arithmetic mean

Rarity: Rare

A topic known well beyond its field, found in many languages.

Rarity follows how well known the article is: its views on the French and English Wikipedia over a year, and the number of languages it exists in.

At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

In mathematics and statistics, the arithmetic mean ( arr-ith-MET-ik), arithmetic average, or just the mean or 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 from an experiment, an observational study, or a survey.

Excerpt from the Wikipedia article “Arithmetic mean”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Maphry, CC BY-SA 4.0, via Wikimedia Commons.