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September 18, 2014

September 18, 2014

Posted by **Tameka** on Friday, January 21, 2011 at 12:10am.

II. Use the Empirical Rule to find what two values 68% of the data will fall between for a data set with a mean of 219 and standard deviation of 20.

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**PsyDAG**, Friday, January 21, 2011 at 10:34amZ = (score-mean)/SD

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

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