5.49 Machine A produces 3% defectives, machine B produces 5% defectives, and machine C produces 10% defectives.

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5.49 Machine A produces 3% defectives, machine B produces 5% defectives, and machine C produces 10%

defectives. Of the total output from these machines, 60% of the items are from machine A, 30% from B, and 10% from C. One item is selected at random from a day’s production.

a. What is the prior probability that the item came from machine C?

b. If inspection finds the item to be defective, what is the revised probability that the item came from machine C?

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Introduction To Business Statistics

ISBN: 9780538452175

7th Edition

Authors: Ronald M. Weiers

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Question Posted: Nov 08, 2024 08:00 AM

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5.49 Machine A produces 3% defectives, machine B produces 5% defectives, and machine C produces 10% defectives.

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Introduction To Business Statistics

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