61. Cars arrive at a car wash randomly and independently; the probability of an arrival is the...

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61. Cars arrive at a car wash randomly and independently; the probability of an arrival is the same for any two time intervals of equal length. The mean arrival rate is 15 cars per hour.

What is the probability that 20 or more cars will arrive during any given hour of operation?

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Essentials Of Statistics For Business And Economics

ISBN: 9780324568608

5th Edition

Authors: David R. Anderson, Dennis J. Sweeney, Thomas A. Williams

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