The waiting time for customers who place an order at Quick-n-Tasty Chicken is exponentially distributed, with an

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The waiting time for customers who place an order at Quick-n-Tasty Chicken is exponentially distributed, with an average waiting time of 2.5 minutes. How likely is it that a customer will wait?
a. At least 3 minutes?
b. Less than 2 minutes?
c. Between 4 and 5 minutes?
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Understanding Business Statistics

ISBN: 978-1118145258

1st edition

Authors: Stacey Jones, Tim Bergquist, Ned Freed

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