Difference between revisions of "Mean"
From OPOSSEM
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| − | <math>\overline{y}=\frac{Sigma^ | + | <math>\overline{y}=\frac{\Sigma^n{_{i=1}} y_i}{n}</math> |
Revision as of 09:55, 11 June 2011
<math>\overline{y}=\frac{\Sigma^n{_{i=1}} y_i}{n}</math>