3. John parks cars at a hotel. On average, 6.7 cars will arrive in an hour. Assume a driver's decision on whether to let John park the car does not depend upon any other person's decision. What is the probability that exactly 5 cars will arrive in the next hour?

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Q: Assume that when adults with smartphones are randomly​ selected, 39​% use them in meetings or…

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Q: The switchboard in a Minneapolis law office gets an average of 5 incoming phone calls during the…

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