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Suppose the waiting time to get food after placing an order at a fastfood restaurant is exponentially distributed with a mean of ED seconds. If

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Suppose the waiting time to get food after placing an order at a fastfood restaurant is exponentially distributed with a mean of ED seconds. If a randomly.r selected customer orders food at the restaurant, what is the probability that the customer will wait at least [Round your answers to =1- decimal places} [a] T5 seconds? E: lb} 2-2 minutes? E

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