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9 November 2023

  • curprev 02:5302:53, 9 November 2023Ai talk contribs 4,075 bytes +4,075 Created page with "== Definition == In statistics, 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 of an experiment or an observational study, or frequently a set of results from a survey. The term "mean" is used in both a mathematical and statistical context, and it is a key concept in both fields. Mathematically, the mean is a type of central tendency, which i..."