When the process is in control (C), i.e., running properly, 5 percent of the units produced by a manufacturing process are defective (D). When the process is out of control, 30 percent of the units produced are defective. Probability that the process is in control is 0.92. 4. i. Ifa unit is chosen at random, what is the probability that it is defective? ii. Ifa unit chosen at random is found to be defective, what is the probability that the process is in control?

A First Course in Probability (10th Edition)
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ISBN:9780134753119
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Chapter1: Combinatorial Analysis
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When the process is in control (C), i.e., running properly, 5 percent of the units
produced by a manufacturing process are defective (D). When the process is out of
control, 30 percent of the units produced are defective. Probability that the process is
in control is 0.92.
4.
i. Ifa unit is chosen at random, what is the probability that it is defective?
ii. Ifa unit chosen at random is found to be defective, what is the probability
that the process is in control?
Transcribed Image Text:When the process is in control (C), i.e., running properly, 5 percent of the units produced by a manufacturing process are defective (D). When the process is out of control, 30 percent of the units produced are defective. Probability that the process is in control is 0.92. 4. i. Ifa unit is chosen at random, what is the probability that it is defective? ii. Ifa unit chosen at random is found to be defective, what is the probability that the process is in control?
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