The article “The Load-Life Relationship for M50 Bearings with Silicon Nitride Ceramic Balls” (Lubricat. Engrg., 1984: 153–159) reports the accompanying data on bearing load life (million revs.) for bearings tested at a 6.45-kN load.
a. Construct a normal probability plot. Is normality plausible?
b. Construct a Weibull probability plot. Is the Weibull distribution family plausible?
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