Suppose that arrivals to a hairdresser follow a Poisson process with mean 12 customers per hour.Calculate the probabilities of:a) no customers in 20 minutes;b) exactly one customer in 5 minutes;c) exactly 12 customers in a hour;d) fewer than three customers in 10 minutes.

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Practical Management Science

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ISBN:9781337406659

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Chapter2: Introduction To Spreadsheet Modeling

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Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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POIS proc per Calculate the probabilities of: a) no customers in 20 minutes; b) exactly one customer in 5 minutes; c) exactly 12 customers in a hour; d) fewer than three customers in 10 minutes.