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In: Statistics and Probability

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

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

  1. Determine the probability that the bearing will last at least 8000 hours.
  2. Verify your answer using R.
  3. Determine the expect value and the variance.

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