Find the percent of the area under a standard normal curve between the mean and -.43 standard deviations below the mean. Draw an area graph.

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- March 19th 2006, 02:49 PM #1

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- March 19th 2006, 03:34 PM #2

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Originally Posted by**wild_flowr69**

http://www.isixsigma.com/library/con...stribution.asp

The answer is, 0.1664