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February 1, 2015

February 1, 2015

Posted by **King** on Friday, May 25, 2012 at 12:55pm.

- math -
**PsyDAG**, Friday, May 25, 2012 at 3:05pm90% = mean ± 1.645 SEm

SEm = SD/√n

I'll let you do the calculations.

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