4.97 On average, a receptionist at a local firm receives 3 packages per hour between 10:00 a.m....

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4.97 On average, a receptionist at a local firm receives 3 packages per hour between 10:00 a.m. and 12:00 p.m.

Assume that the distribution of receiving packages is Poisson.

a. What is the probability that there are no packages received between 10:00 a.m. and 12:00 noon?

b. What is the probability that there will be at least four packages received between 10:00 a.m. and 12:00 noon?

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Essential Mathematics And Statistics For Science

ISBN: 9780470694480

2nd Edition

Authors: Graham Currell, Dr. Antony Dowman

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Question Posted: Sep 21, 2024 02:02 PM

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Essential Mathematics And Statistics For Science

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