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Compute the &nbsp; [[wp:Root mean square|Root mean square]] &nbsp; of the numbers 1..10.


The &nbsp; ''root mean square'' &nbsp; is also known by its initials RMS (or rms), and as the '''quadratic mean'''.

The RMS is calculated as the mean of the squares of the numbers, square-rooted:


::: <big><math>x_{\mathrm{rms}} = \sqrt {{{x_1}^2 + {x_2}^2 + \cdots + {x_n}^2} \over n}. </math></big>


{{task heading|See also}}

{{Related tasks/Statistical measures}}

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