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December 22, 2014

December 22, 2014

Posted by **tonja** on Thursday, February 9, 2012 at 12:11pm.

- statistics -
**PsyDAG**, Friday, February 10, 2012 at 12:03pmZ = (score-mean)/SD

Find table in the back of your statistics text labeled something like "areas under normal distribution" to find the proportion related to the Z score.

- statistics -
**Elizabeth**, Sunday, February 17, 2013 at 3:44pm19.7-20.6/1.3 = -.69 = 25% or 25 percent are less than 19.7 pounds

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