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

Revision as of 20:39, 3 February 2011 (view source) Dusan (Talk \| contribs) (Created page with '<math>\sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>') ← Older edit		Revision as of 20:57, 3 February 2011 (view source) Dusan (Talk \| contribs) Newer edit →
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-	<math>\sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>	+	<math>a \sigma_x^2 = \frac{1}{N-1} \sum (x_i - \bar{x})^2</math>