Aaa

From MediaWiki

(Difference between revisions)
Jump to: navigation, search
Line 1: Line 1:
-
<math>a \sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>
+
<math>\sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>

Revision as of 21:07, 3 February 2011

\sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2

Personal tools