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Multi-part question:

Please show explanation and step by step work.

3. A manufacturer of front lights for automobiles tests lamps under a high-humidity, high temperature environment using intensity and useful life as the response of interest. The following table shows the performance of a random sample of 130 lamps Useful life satisfactory unsatisfactory Intensity satisfactory unsatisfactory 3 a. Find the probability that a randomly selected lamp will yield unsatisfactory results under any criteria. b. The customers for these lamps deman 95% satisfactory results in both intensity and useful life. Can the lamp manufacturer meet this demand?

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Answer #1

Given that

A manufactures of front lights for automobiles test lamps under a high-humidity

and high tempareture environmental intesity

show the following table performance of 130 lamps.

Solution Yepre Se Cond n of 13amps n to dl 136 Tam intensity SatisfactoUnsatis tactor UnSatistactor 3 Soristac a. Unsa ista at a Yandom unstaiStactO Sele esul under any critevia Seal d insalisactory esuts under any cleva

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