Customers arrive at a bank at a Poisson rate . Suppose that two customers arrived during the

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Customers arrive at a bank at a Poisson rate λ. Suppose that two customers arrived during the first hour. What is the probability that
(a) Both arrived during the first 20 minutes?
(b) At least one arrived during the first 20 minutes?

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A First Course In Probability

ISBN: 9789332519077

9th Edition

Authors: Sheldon Ross

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Question Posted: Oct 22, 2015 03:05 AM

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Customers arrive at a bank at a Poisson rate . Suppose that two customers arrived during the

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