Given that the random variable X has mean 120 and SD 15, find the mean and SD of each of these random variables that are defined from X (a) X 3 (b) 2X 100 (c) X 2 (d) X X ...

Given that the random variable X has mean = 120 and SD = 15, find

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Given that the random variable X has mean μ = 120 and SD σ = 15, find the mean and SD of each of these random variables that are defined from X:
(a) X / 3
(b) 2X – 100
(c) X + 2
(d) X – X

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Statistics For Business Decision Making And Analysis

ISBN: 9780321890269

2nd Edition

Authors: Robert Stine, Dean Foster

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Question Posted: Jul 14, 2015 08:49 AM

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Given that the random variable X has mean = 120 and SD = 15, find

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