The crew receives a check for ​$5950 for a job they just finished. A journeyman makes ​%300 of what an apprentice​ makes, and a master makes ​%150 of what a journeyman makes. How much does each person on the crew​ earn?

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