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Old 08-06-2007   #1
Doug H
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Default Another statistics problem.?

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.Again, could you please show me how to get the answers?
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Old 08-06-2007   #2
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the answer is 21
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