10. In the spray painting of aluminum test panels with paint for use in weathering tests, 8% of the panels are unusable

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10 In The Spray Painting Of Aluminum Test Panels With Paint For Use In Weathering Tests 8 Of The Panels Are Unusable 1 (29.52 KiB) Viewed 49 times

10. In the spray painting of aluminum test panels with paint for use in weathering tests, 8% of the panels are unusable because of improper degreasing prior to paint application. For a sample of 20 such panels, the probability of having exactly two defectives is How did you derive this value? 11. Your manufacturing process makes widjets such that each widjet meets specifications with probability 0.98. You need a batch of 250 parts that meet specifications. The minimum number of parts must you produce to be at least 99% certain of producing at least 250 parts that meet specifications is How did you derive this value?