What the answer to this
...
Answers: 1
Mathematics, 21.06.2019 17:20
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 driverβs airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 19:00
Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?
Answers: 1
English, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
Social Studies, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
Mathematics, 22.03.2021 20:40
English, 22.03.2021 20:40