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92. The article The Load-Life Relationship for M50 Bearings with Silicon Nitride Ceramic Balls (Lubrication Engr., 1984: 153-159) reports the accom- panying data on
92. The article "The Load-Life Relationship for M50 Bearings with Silicon Nitride Ceramic Balls" (Lubrication Engr., 1984: 153-159) reports the accom- panying data on bearing load life (million revs.) for bearings tested at a 6.45 kN load. 47.1 68.1 68.1 90.8 103.6 106.0 115.0 126.0 146.6 229.0 2400 2400 278.0 278.0 289.0 289.0 367.0 385.9 392.0 505.0 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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