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December 21, 2014

December 21, 2014

Posted by **Anonymous** on Tuesday, April 5, 2011 at 1:23pm.

What is the minimum score required not to be directed to retraining?

- statistics -
**PsyDAG**, Tuesday, April 5, 2011 at 8:49pmYou want the highest 90%.

Z = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion. Use that Z score in the above equation. (Remember that the Z score will be negative.)

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