Customers arrive at the drive-through lane of a fast food restaurant at a rate of one every

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Customers arrive at the drive-through lane of a fast food restaurant at a rate of one every 3 minutes. Use the Poisson probability distribution to answer the following questions:

What is the expected number of calls in one hour?

What is the probability that exactly two customers arriving at the drive-through lane in a nine-minutes interval?

What is the probability that less than two customers arrive at the drive-through lane a nine-minutes interval?

What is the probability that two or more customers arrive at the drive-through lane a nine-minutes interval?

Related Book For answer-question

Employment Law for Human Resource Practice

ISBN: 978-1305112124

5th edition

Authors: David J. Walsh

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Posted Date: Feb 10, 2020 02:53 AM

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Customers arrive at the drive-through lane of a fast food restaurant at a rate of one every

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Expected number of calls in one hour 3minutes1customer 60... View the full answer

Employment Law for Human Resource Practice

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