CI Z mean
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Revision as of 18:38, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:CI Z mean to Equations:CI Z mean)
Revision as of 18:38, 16 June 2011 by Wikiadmin (talk | contribs) (moved Template:CI Z mean to Equations:CI Z mean)
<math>\bar{y} \pm Z \frac{s_{\bar{y}}}{n-1}</math>