The lifetime of a semiconductor laser has a lognormal distribution, and it is known that the mean
Question:
(a) Calculate the parameters of the lognormal distribution
(b) Determine the probability that a lifetime exceeds 10,000 hours
(c) Determine the lifetime that is exceeded by 90% of lasers
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a Find the values of Band oo given that EX 10000 and 20000 100002 20000 69 1 let x e and y e ...View the full answer
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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