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Phone calls arrive at the rate of 48 per hour at the reservation desk for Regional Airways. (1) (7 points) What is the probability that

Phone calls arrive at the rate of 48 per hour at the reservation desk for Regional Airways. (1) (7 points) What is the probability that 4 calls arrive in five minutes? (2) (8 points) What is the probability that time between to calls is less than 2 minutes

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