A bin of 50 parts contains five that are defective. A sample of two is selected at

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A bin of 50 parts contains five that are defective. A sample of two is selected at random, without replacement.
(a) Determine the probability that both parts in the sample are defective by computing a conditional probability.
(b) Determine the answer to part (a) by using the subset approach that was described in this section.
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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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