I'm doing a 100 point giveaway for the people who need it! Enjoy! I'll be doing a lot more of these so look out for those!

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

What is the area of the trapezoid shown ?

15/16 as a decimal rounded to the nearest hundredth