, 24.09.2020 01:01 FlowerChild1229

# Multiply -5. 2 im probably gonna keep posting questions until I finish this quiz with a B at least

### Another question on Mathematics

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
Mathematics, 21.06.2019 18:00
Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted \$4,500 for their reception. if the reception hall charges a \$90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.