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Put some air in your tires: Let X represent the number of tires with low...

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Statistics

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Put some air in your tires: Let X represent the number of tires with low air pressure on a randomly chosen car. The probability distribution of X is as follows.x 0 1 2 3 4P(x) 0.1 0.2 0.4 0.2 0.1(a) Compute the mean ?x. Round the answer to three decimal places as needed.

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