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March 31, 2015

March 31, 2015

Posted by **sandra** on Sunday, July 10, 2011 at 9:45pm.

- Statistics -
**Writeacher**, Sunday, July 10, 2011 at 10:04pmAssistance needed.

- statistics -
**PsyDAG**, Monday, July 11, 2011 at 6:43pmAgain, proofread before posting.

Z = (score-mean)/SD

Z = (700-60)/50 = 640/50 = 12.8

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