Asample of 30 11th graders were asked to select a favorite pattern out of six choices. the following display shows what their favorite color patterns were.

the counts have been recorded in the accompanying table according to pattern and the number of students who selected that pattern. true or false? this frequency table can be graphically displayed as a histogram.

I'll give brainliest if you answer right : )

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

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?