Homework Help: MATH

Posted by Jen on Thursday, October 27, 2011 at 2:42pm.

What percentage of the area of the standard normal distribution is between z = -1.00 and z = +1.00? How do you know this?

MATH - PsyDAG, Friday, October 28, 2011 at 11:44am
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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