【文章內(nèi)容簡介】
( of s)Cp (in control)Prob(zZz)PPM Defects Probability Table for OneTail Z ( of s)Prob(zZ)PPM DefectsZ ( of s)Prob(zZ)PPM Defects Cumulative Standard Normal DistributionCumulative Normal Distribution Pr (X Z) Some Examples: Pr (X ) = .00298。 Pr (X ) = .00126 Pr (X ) = Pr (X ) = .00298 Pr (X) = 1 Pr(X ) = 1 .00298 = .99702 Normal Distribution Table