Set up
System` | ||||||||
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Statistics`ConfidenceIntervals` | ||||||||
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Statistics`HypothesisTests` | ||||||||
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Statistics`NormalDistribution` | ||||||||
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The "p" in NormalPValue gives the area under the standard normal curve, but it goes to the left or right depending on whether z is negative or positive.
The left side of the previous figure is the same as this "CDF" ( CumulativeDistributionFunction ).
Created by Mathematica (October 2, 2003)