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:

x 0 1 2 3 4 p(x) .54 .16 .06 .04 .20

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: 9781305445963

5th Edition

Authors: Roxy Peck, Chris Olsen, Jay L Devore

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Question Posted: Sep 14, 2024 12:00 PM

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

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Introduction To Statistics And Data Analysis

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