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