Answers: 2
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 driver’s airplane. find var(y) for y as given in the problem
Answers: 3
Mathematics, 21.06.2019 17:30
Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh
Answers: 1
Mathematics, 21.06.2019 20:30
Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2
Answers: 2
Mathematics, 21.06.2019 22:00
Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?
Answers: 3
I need help with all the question thank you....
Biology, 17.09.2019 08:30
Chemistry, 17.09.2019 08:30
Chemistry, 17.09.2019 08:30
Mathematics, 17.09.2019 08:30
Chemistry, 17.09.2019 08:30
Mathematics, 17.09.2019 08:30
English, 17.09.2019 08:30