6.86 Fatigue life (in hundreds of hours) for a certain type of bearing has approximately a Weibull...

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6.86 Fatigue life (in hundreds of hours) for a certain type of bearing has approximately a Weibull distribution with  2 and  4.

a Find the probability that a randomly selected bearing of this type fails in less than 200 hours.

b Find the expected fatigue life for this type of bearing.

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Probability And Statistics For Engineers

ISBN: 9781133006909

5th Edition

Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr

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