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# Mean, variance and standard deviation of discrete random variable

This online calculator calculates mean, variance and standard deviation of random variable entered in the form of value-probability table This content is licensed under Creative Commons Attribution/Share-Alike License 3.0 (Unported). That means you may freely redistribute or modify this content under the same license conditions and must attribute the original author by placing a hyperlink from your site to this work https://planetcalc.com/7687/. Also, please do not modify any references to the original work (if any) contained in this content.

### Articles that describe this calculator #### Probability table

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Items per page:

Digits after the decimal point: 4
Mean

Variance

Standard deviation

### Calculators that use this calculator PLANETCALC, Mean, variance and standard deviation of discrete random variable
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