What statement about the angles in this diagram is false

Acar travels at an average speed of 56 miles per hour. how long does it take to travel 196 miles

Four airplanes carrying a total of 400 passengersarrive at the detroit airport. the airplanes carry, respectively,50, 80, 110, and 160 passengers.a) one of the 400 passengers is selected uniformly at random.let x denote the number of passengers that were on theairplane carrying the randomly selected passenger. find var(x)for x as given in the problemb) one of the 4 airplane drivers is also selected uniformly atrandom. let y denote the number of passengers on the chosen driver’s airplane. find var(y) for y as given in the problem

D. in a discrete probability distribution, the sum of the probabilities for the discrete variables will be > 1. true or false