Revision as of 19:20, 9 May 2012 edit Helpful Pixie Bot (talk \| contribs) Bots 571,497 edits m ISBNs (Build KE) ← Previous edit		Revision as of 19:34, 18 December 2012 edit undo 2620:0:2820:220a:8c55:a0f6:d386:a208 (talk) →Statistical functions: x_av -> x-bar in stats formula Next edit →
Line 66: </ref> The population standard deviation given by: :<math> \sqrt{ \frac{ \Sigma (x - x_\bar{avx})^2 }{n} } = \sqrt{ \frac{ \Sigma \left[ x - \left( \Sigma x \right) /n \right] ^2}{n} } \ , </math> is mathematically equivalent to:

Numeric precision in Microsoft Excel: Difference between revisions