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Suppose that the service life in years of a hearing air

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Reference no: EM13615590

Suppose that the service life, in years of a hearing air batter, is a random variable having a weibull distribution with the scale parameter = 5.0 and that shape parameter = 4

a. What is the probability the battery will fail between the third and fourth year?

b. What time is the life-time which 85% of the batteries would have failed?

c. What is the hazard rate right after the first two years of operation?

Reference no: EM13615590

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