A manufacturer of front lights for automobiles tests lamps under a high humidity, high temperature environment using
Question:
A manufacturer of front lights for automobiles tests lamps under a high humidity, high temperature environment using intensity and useful life as the responses of interest. The following table shows the performance of 130 lamps:
(a) Find the probability that a randomly selected lamp will yield unsatisfactory results under any criteria.
(b) The customers for these lamps demand 95% satisfactory results. Can the lamp manufacturer meet this demand?
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John Kago
Am a processional practicing accountant with 5 years experience in practice, I also happens to have hands on experience in economic analysis and statistical research for 3 years. am well conversant with Accounting packages, sage, pastel, quick books, hansa world, etc, I have real work experience with Strata, and SPSS
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Related Book For 
Applied Statistics And Probability For Engineers
ISBN: 9780471204541
3rd Edition
Authors: Douglas C. Montgomery, George C. Runger
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