Aline on the wall and a line on the floor are skew. always sometimes never

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)

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals