5.59 Customer arrivals at a checkout counter in a department store have a Poisson distribution with an
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5.59 Customer arrivals at a checkout counter in a department store have a Poisson distribution with an average of eight per hour. For a given hour, find the probability that a Exactly eight customers arrive.
b No more than three customers arrive.
c At least two customers arrive.
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Related Book For
Probability And Statistics For Engineers
ISBN: 9781133006909
5th Edition
Authors: Richard L Scheaffer, Madhuri Mulekar, James T McClave, Cecie Starr
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