Probability plots use a special scale so that a cumulative distribution function (CDF) plots as a straight line. ... As shown in Table 30.38, if T has a lognormal, Weibull, or log-logistic ...

Customer requirements dictate that the breaking strengths in the previous example have upper and lower specification limits of 7.2 and 6.8 psi, respectively. Moreover, less than 5% of the cords can ...