20. A manufacturer of video game systems has three factories, one in Seattle, one in Denver and one inSan Diego. The Seattle factory produces 30% of the systems, and 90% pass inspection. The Denverfactory produces 50% of the systems and 95% pass inspection. The San Diego factory produces 20% ofthe systems and 87% pass inspection.a) Make a tree diagram to represent this situation.b) What is the probability that a randomly selected system will not pass inspection?

The tree diagram can be constructed as:

Answered: pass inspecion. v8 DUR SUas a) Make a…

pass inspecion. v8 DUR SUas a) Make a tree diagram to represent this situation. b) What is the probability that a randomly selected system will not pass inspection?

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

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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Question

20. A manufacturer of video game systems has three factories, one in Seattle, one in Denver and one in
San Diego. The Seattle factory produces 30% of the systems, and 90% pass inspection. The Denver
factory produces 50% of the systems and 95% pass inspection. The San Diego factory produces 20% of
the systems and 87% pass inspection.
a) Make a tree diagram to represent this situation.
b) What is the probability that a randomly selected system will not pass inspection?

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