please show using excel formulas

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. What is the probability of no arrivals in a 1-minute period? If required, round your answer to six decimal places = POISSON. DIST(1, 10, False) = .000045 1000045 b. What is the probability of 3 or fewer arrivals in a 1-minute period? If required, round your answer to three decimal places 016 c. What is the probability of no arrivals in a 15-second period? If required, round your answer to three decimal aces .082 d. What is the probability of at least 1 arrival in a 15-second period? If required, round your answer to three decimal places .918