The arrival time of an elevator in a 12-story dormitory is equally likely at any time range

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The arrival time of an elevator in a 12-story dormitory is equally likely at any time range during the next 4 minutes.

a. Calculate the expected arrival time.

b. What is the probability that an elevator arrives in less than 11/2 minutes?

c. What is the probability that the wait for an elevator is more than 11/2 minutes? LO5

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Business Statistics Communicating With Numbers

ISBN: 9780071317610

1st Edition

Authors: Kelly Jaggia

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Question Posted: Jul 25, 2024 08:04 AM

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The arrival time of an elevator in a 12-story dormitory is equally likely at any time range

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Business Statistics Communicating With Numbers

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