What does it mean when a data set contains an outlier? question 4 options: someone broke the law. the data is incorrect. the data is corrupt and cannot be trusted. the data contains an unusual and inconsistent amount.

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

What dimensions can créate more than one triangle ?

Write the expression 7x^3-28xy^2 as the product of 3 factors