Graham wants to determine which football team is the most popular at a game between the home team and the visiting team. Which of the following methods will give him the most accurate results? A.
surveying people wearing hats for the visiting team

B.
surveying a group of people standing in line for tickets

C.
surveying the cheerleaders for the home team

D.
surveying people who do not live in the home team’s city

Ifigured out the question and i dont know what to put here

Which function has the smallest y-intercept value

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