Standard error of sample mean
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Revision as of 13:06, 7 July 2011 by Chris Lawrence (talk | contribs)
Revision as of 13:06, 7 July 2011 by Chris Lawrence (talk | contribs)
<math>s_\bar{y} = \frac{s_y}{\sqrt{n}}</math>
<math>s_\bar{y} = \frac{s_y}{\sqrt{n}}</math>