H) A bar graph shows the favorite food of 20 people. Does it make sense to describe the distribution of
these data?
Explain.

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

The total number of dental clinics total for the last 12 months was recorded

How many terms does the polynomial x^2 y^2 have