A company has two offices with 50 employees each. The employees in each office report on their daily commute time the results are shown in the table. Is there a significant difference between the commute times for the two populations? Use a 0.05 significance level.

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

Match each inequality to the number line that represents its solution

Find the area of the regular hexagon if a side is 20 cm.