2. The Aardvarks are playing the Baboons in a best of three games series. The
probability of the Aardvarks winning any game is 4/5.
(a) Draw a tree diagram listing all possible outcomes and their probabilities as
fractions and percents. {Note: As soon as one team wins two games the
series is over.
Find the following probabilities as percents.
(b) P(Aardvarks win in 2 games)
(c) P(Aardvarks win in 3 games)
(d) P(The series ends in 2 games)

The slope of a line is –2 and its y-intercept is (0, 3). what is the equation of the line that is parallel to the first line and passes through (2, 2)? a. 2x + y = 6 b. y = –2x + 3 c. y=1/2x +6 d. y=-2x-6

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

Ian is in training for a national hot dog eating contest on the 4th of july. on his first day of training, he eats 4 hot dogs. each day, he plans to eat 110% of the number of hot dogs he ate the previous day. write an explicit formula that could be used to find the number of hot dogs ian will eat on any particular day.