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Mathematics, 30.10.2020 16:50 lberries08

Question Workspace Check My Work Wendy's restaurant has been recognized for having the fastest average service time among fast food restaurants. In a benchmark study, Wendy's average service time of 2.2 minutes was less than those of Burger King, Chick-fil-A, Krystal, McDonald's, Taco Bell, and Taco John's (QSR Magazine website, December 2014). Assume that the service time for Wendy's has an exponential distribution. a. What is the probability that a service time is less than or equal to one minute (to 4 decimals)?

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