The amount of time required to serve a customer at a bank has an exponential density function

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The amount of time required to serve a customer at a bank has an exponential density function with mean 3 minutes.

Find the probability that a customer is served in less than 2 minutes.

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Calculus And Its Applications

ISBN: 9780134437774

14th Edition

Authors: Larry Goldstein, David Lay, David Schneider, Nakhle Asmar

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