The time required to service a customer at a particular post office is exponentially distributed with a
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Question:
The time required to service a customer at a particular post office is exponentially distributed with a mean of 2 minutes. Cindy arrives at the post office and a customer is currently being helped at each of the two service windows. Given that she will be served as soon as one of the current two customers leaves, what is the probability that Cindy will be the last of the three customers to leave?
Related Book For
Understanding Business Statistics
ISBN: 978-1118145258
1st edition
Authors: Stacey Jones, Tim Bergquist, Ned Freed
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