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Averages/Root mean square: Difference between revisions
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<pre>
6.204836823
</pre>
=={{header|PHP}}==
<lang PHP><?php
// Created with PHP 7.0
function rms(array $numbers)
{
$sum = 0;
foreach ($numbers as $number) {
$sum += pow($number, 2);
}
return sqrt($sum / count($numbers));
}
echo rms(array(1, 2, 3, 4, 5, 6, 7, 8, 9, 10));
</lang>
{{out}}
<pre>
6.2048368229954
</pre>
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