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Mean / Median / Mode

Statistics

Type a list; get all three plus range, variance, std-dev.

Data

Dot strip
442

Statistics

Count12
Sum182
Mean15.1667
Median15
Mode(s)8
Min4
Max42
Range38
Variance (pop)103.9722
Variance (sample)113.4242
Std deviation (pop)10.1967
Std deviation (sample)10.6501

Frequently asked questions

▶What does the Mean / Median / Mode do?

The Mean / Median / Mode is an interactive statistics lab where you change inputs and the answers update live, helping you build intuition without doing the arithmetic by hand.

▶Who should use the Mean / Median / Mode?

Students from primary to senior secondary classes, parents helping with homework, and anyone revising statistics can use this lab to check answers and explore "what-if" scenarios.

▶Is the Mean / Median / Mode free to use?

Yes. Every lab on math.suparnpatra.com is free and runs entirely in your browser : nothing is sent to a server.

▶Does the Mean / Median / Mode work offline?

Once the page is loaded, all calculations run locally in JavaScript, so you can keep using it even on a flaky connection.

▶How accurate are the results?

Results use standard JavaScript double-precision arithmetic and the textbook formula for statistics. We never display scientific notation : numbers are shown as ordinary decimals you can read at a glance.