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Assume the life of a roller bearing follows a Weibull distribution with parameters β=2 and δ=7,500 hours. Determine...

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Statistics

Assume the life of a roller bearing follows a Weibulldistribution with parameters β=2 and δ=7,500hours.

  1. Determine the probability that the bearing will last at least8000 hours.
  2. Determine the expect value and the variance.

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AnswerGiven ThatThe life time of a roller bearing follows a Weibull    See Answer
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