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March 26, 2015

March 26, 2015

Posted by **Stefania** on Sunday, October 3, 2010 at 11:23pm.

x:

23

17

12

35

29

- statistics -
**PsyDAG**, Monday, October 4, 2010 at 2:48pmFind the mean first = sum of scores/number of scores

Subtract each of the scores from the mean and square each difference. Find the sum of these squares. Divide that by the number of scores to get variance.

I'll let you do the calculations.

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