s = \sqrt{\frac{1}{N-1} \sum_{i=1}^N (x_i - \overline{x})^2}

$s = \sqrt{\frac{1}{N-1} \sum_{i=1}^N (x_i - \overline{x})^2}$

direct image link | download PNG | edit this image | share on r/pam

Description: Chaotic as Alphys fixed/PixelWorld Chaotic (no Jim you aren't in this AU ask Ro to be in) - Allan