A. What kind of distribution does X have? B. What is the probability that one passenger arrives in a one-minute period? C. What is the probability that less than two passenger arrives in a one-minute period?

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Problem: Airline passengers arrive randomly and independently at the passenger-screening facility
at a major international airport. The mean arrival rate is 7 passengers per minute. Let X be the
number of passengers arrive in a one-minute period.
A. What kind of distribution does X have?
B. What is the probability that one passenger arrives in a one-minute period?
C. What is the probability that less than two passenger arrives in a one-minute period?
Transcribed Image Text:Problem: Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. The mean arrival rate is 7 passengers per minute. Let X be the number of passengers arrive in a one-minute period. A. What kind of distribution does X have? B. What is the probability that one passenger arrives in a one-minute period? C. What is the probability that less than two passenger arrives in a one-minute period?
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