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April 18, 2015

April 18, 2015

Posted by **Anonymous** on Monday, April 11, 2011 at 10:33pm.

a. What percent of new machine set ups take more than 30 minutes?

- statistics -
**PsyDAG**, Tuesday, April 12, 2011 at 10:56amZ = (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 that Z score.

- statistics -
**beth**, Monday, February 10, 2014 at 7:55pm2.28%

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