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March 3, 2015

March 3, 2015

Posted by **yolanda** on Sunday, March 28, 2010 at 11:08am.

- statistics -
**PsyDAG**, Monday, March 29, 2010 at 1:47pmZ = (x - μ)/SD (converted to years)

Z = (5 -4)/SD (converted to years)

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

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