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October 1, 2014

October 1, 2014

Posted by **john** on Sunday, August 5, 2007 at 9:47am.

Use the table of the area under the normal distribution in the back of your statistics textbook to find the area between these Z values and the mean. Since they are both on the negative side of the mean, subtract one area from the other.

I hope this helps. Thanks for asking.

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