A random variable has possible values of 20, 21, 22, 23, and 24 that are equally likely

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A random variable has possible values of 20, 21, 22, 23, and 24 that are equally likely to occur.

a) What is the probability that the random variable is less than 23?

b) What is the mean of the random variable?

c) What is the standard deviation of the random variable?

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Statistics For Business And Economics

ISBN: 9780321826237

12th Edition

Authors: James T. McClave, P. George Benson, Terry T Sincich

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Question Posted: Aug 05, 2013 04:18 AM

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A random variable has possible values of 20, 21, 22, 23, and 24 that are equally likely

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A Since the random variable can take 5 values with e...View the full answer

Statistics For Business And Economics

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