It takes 34 minutes for 6 people to paint 6 walls. how many minutes does it take 18 people to paint 18 walls?

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

What does the relationship between the mean and median reveal about the shape of the data

6cm10 cma conical paper cup has dimensions as shown in the diagram. how much water can the cup hold when full?