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A system consists of two independent components connected in series. The lifespan of the first component follows a Weibull distribution with a = .006 and /3 = .5; the second has a lifespan that follows the Weibull distribution with /3 = 1 and a = .00004.

(a) Find the reliability of the system at 2500 hours.

(b) Find the probability that the system will fail before 2000 hours.

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Category:- Statistics and Probability
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