A Wheel of Fortune has 20 equally likely numbers: 1, 2, 3….18, 19, 20. If 7 comes up the player wins $200. If 2, 3, or 11 comes up the player wins $50 If any other number comes up the player loses $25.   a) Make up a probability distribution for this Wheel of

b.  A bag contains 33 blueblue marbles, 77 redred marbles, and 66 greengreen marbles. If two different marbles are drawn from the bag , what is the probability of drawing first a blueblue marble and then a greengreen marble?

2. A family of two parents and three children lines up in a row for a photograph. If the three children are randomly placed in a row in front of their parents, what is the probability that they will be arranged in ascending or descending order of age? and from sight technicians four

3. If a class has 8 freshmen, 5 sophomores, 4 juniors, and 2 seniors, what is the probabilitythat three students randomly selected for a group are all freshmen?