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Mathematics, 26.09.2019 17:30 blueboy58

Airline passengers arrive randomly and independently at the passenger-screening facility
at a major international airport. the mean arrival rate is 10 passengers per minute.
a. compute the probability of no arrivals in a one-minute period.
b. compute the probability that three or fewer passengers arrive in a one-minute period.
c. compute the probability of no arrivals in a 15-second period.
d. compute the probability of at least one arrival in a 15-second period.

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