08.01) Which of the following questions is a statistical question?

How many sticks of gum can you chew at one time?

Where can gum be purchased?

How many types of gum are there?

How many sticks of gum come in a standard pack?

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

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Pls if a cow has a mass of 9×10^2 kilograms, and a blue whale has a mass of 1.8×10^5 kilograms, which of these statements is true?