The box plots below show student grades on the most recent exam compared to overall grades in the class:
two box plots shown. the top one is labeled class. minimum at 74, q1 at 78, median at 85, q3 at 93, maximum at 98. the bottom box plot is labeled exam. minimum at 81, q1 at 85, median at 93, q3 at 96, maximum at 99.

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

Li buys supplies so he can make and sell key chains. he begins to make a profit only after he sells 4 key chains. what point on the graph makes the most sense in this situation?

Laura read 1/8 of a comic book in 2 days. she reads the same number of pages every day. what part of the book does she read in a week