7.28 The probability distribution of x, the number of defective tires on a randomly selected automobile checked

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7.28 The probability distribution of x, the number of defective tires on a randomly selected automobile checked at a certain inspection station, is given in the following table:

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a. Calculate the mean value of x.

b. What is the probability that x exceeds its mean value?

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Introduction To Statistics And Data Analysis

ISBN: 9780840054906

4th Edition

Authors: Roxy Peck, Chris Olsen, Jay L. Devore

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Question Posted: Sep 11, 2024 05:01 AM

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7.28 The probability distribution of x, the number of defective tires on a randomly selected automobile checked

Question:

x 0 1 p(x) .54 .16 28 3 4 .20 .06 .04

Step by Step Answer:

Introduction To Statistics And Data Analysis

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