Computer chips from manufacturers A, B and C are "good" with probabilities of 99%, 95%, and 85%, respectively. A chip just went bad in your computer. Luckily, we store lots of replacement chips in the warehouse, and 10% of them are from manufacturer A, 20% are from B, and the rest are from C. You pick a chip at random from the warehouse, and find that it is indeed good. a) what is the chance the chip was manufactured by C? b)What is the chance it was manufactured by A?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
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Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Computer chips from manufacturers A, B and C are "good" with probabilities of 99%, 95%, and 85%, respectively. A chip just went bad in your computer. Luckily, we store lots of replacement chips in the warehouse, and 10% of them are from manufacturer A, 20% are from B, and the rest are from C. You pick a chip at random from the warehouse, and find that it is indeed good.

a) what is the chance the chip was manufactured by C?

b)What is the chance it was manufactured by A?

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