Look at the relative-frequency table below of the probability distribution of the discrete random variable X, with X = "the number of pets in a household." x P(X = x) 0 .09 1 .29 2 .42 3 .15 4 .05 What is the expected value of pets in a randomly selected household?

Algebra and Trigonometry (6th Edition)
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ISBN:9780134463216
Author:Robert F. Blitzer
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Look at the relative-frequency table below of the probability distribution of the discrete random variable X, with X = "the number of pets in a household."

x P(X = x)
0 .09
1 .29
2 .42
3 .15
4 .05

What is the expected value of pets in a randomly selected household?

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