Answer Happy

18 pts) 3. The following data represent the number of grams of fat in breakfast meals offered at McDonald's 31 11 16 52 16 (a) Construct the frequency distribution with a lower class limit of O and class width 10 3 22 27 12 25 30 32 37 27 16 21 32 22 4112 27 15 13pts) (5pts) (b) Draw Histogram: [ 12 pts) 4. A bag contains 20 white, 15 blue, 10 red, 8 yellow, and 7 green balls. (a) Suppose a ball is randomly selected. What is the probability that it is yellow? (b) Suppose a ball is randomly selected. What is the probability that it is a yellow or green. (c) A ball is selected from the bag, its color noted, then replaced. You then draw a second ball, note its color and then replace the ball. What is the probability that the first one is white and the second one is green? (d) Three balls are selected at random without replacement. Find the probability that the first one is green and the second one is red and the third one is green.