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Calculators

Mean, median and mode.

Three ways to say where the middle of your numbers is, when they disagree, and how the page handles two modes or none.

By 2 min read

The Statistics calculator: eight numbers with a mean of 5, a median of 4.5 and a sample standard deviation of 2.1381

Three middles, each useful for a different question.

Three middles.

The mean adds everything up, so one huge value pulls it; the median is the middle once sorted, so it does not move for outliers; the mode is what appears most.

Two modes, or none.

Every value that appears most often is listed; when nothing repeats, the page says there is no mode.

An even count.

With an even count the median is halfway between the two middle numbers.

Further reading

Topics: mean median mode calculator · mean median mode · average · median · mode

A little less theory. A little more doing.

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