The length of stay at a specific emergency department in a hospital in Phoenix, Arizona had a

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The length of stay at a specific emergency department in a hospital in Phoenix, Arizona had a mean of 4.6 hours. Assume that the length of stay is exponentially distributed.

(a) What is the standard deviation of the length of stay?

(b) What is the probability of a length of stay of more than 10 hours?

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Applied Statistics And Probability For Engineers

ISBN: 9781118539712

6th Edition

Authors: Douglas C. Montgomery, George C. Runger

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Question Posted: Jun 29, 2018 07:41 AM

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The length of stay at a specific emergency department in a hospital in Phoenix, Arizona had a

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Applied Statistics And Probability For Engineers

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