Use the bar graph to find the experimental probability of the event. Write your answer as a fraction or percent rounded to the nearest tenth.

The experimental probability of spinning a 3 is __.

Ineed ! the person who answers and shows their work on they got the answer first will be marked the !

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

Solve for n? [tex]z = \frac{3}{4} mn[/tex]