Kim and casey want to compare the prices of their favorite snack nexus determine which is less expensive the table below shows the price of each box of snack mix and the number of ounces in each box. one box cost $3.84 for 24 ounces and the other box is $4.48 for 32 ounces which is the cheapest

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