. What is the universal set for the following sets of numbers? Prime numbers less than 10, even numbers less than 10, multiples of

3 less than 10.

Triangle dog was rotated to create triangle d'o'g'. describe the transformation using details and degrees. (10 points)

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 is the difference between the predicted value and the actual value