For items 5 - 7 consider the score distribution of 15 students given below and find the following:
72, 73, 74, 74, 77, 79, 79, 79, 80, 81, 82, 82, 83, 86, 87
5. median
A.77
B. 74
C. 79
D. 80​

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

One integer is 8 times another. if the product is 72, then find the integers

Which of the following represents the range of the graph of f(x) below