Printed circuit cards are placed in a functional test after being populated with semiconductor chips. Alot contains

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Printed circuit cards are placed in a functional test after being populated with semiconductor chips. Alot contains 140 cards, and 20 are selected without replacement for functional testing.

(a) If 20 cards are defective, what is the probability that at least 1 defective card is in the sample?

(b) If 5 cards are defective, what is the probability that at least 1 defective card appears in the sample?

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Applied Statistics And Probability For Engineers

ISBN: 9780471204541

3rd Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Nov 07, 2024 07:01 AM

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Printed circuit cards are placed in a functional test after being populated with semiconductor chips. Alot contains

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Applied Statistics And Probability For Engineers

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