Question

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. The mean arrival rate is 11

Trigonometric equation and identitie
ANSWERED
asked 2021-06-16
Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. The mean arrival rate is 11 passengers per minute.

Answers (1)

2021-06-17
a. Compute the probability of no arrivals in a one-minute period (to 6 decimals) = .000017
b. Compute the probability that three or fewer passengers arrive in a one-minute period (to 4 decimals) = .0049
c. Compute the probability of no arrivals in a 15-second period (to 4 decimals) = .0639
d. Compute the probability of at least one arrival in a 15-second period (to 4 decimals) = .9361
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