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March 2, 2015

March 2, 2015

Posted by **collette** on Friday, September 27, 2013 at 7:40pm.

A. What proportion marries at age 30 or more?

- statistics -
**PsyDAG**, Saturday, September 28, 2013 at 1:26pmZ = (score-mean)/SD

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

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