(6a) picking a person at random, what is the probability the person owns a MAC? ( round answer to the nearest thousandth) (6b) picking a person at random, what is the probability the person is a male who owns a MAC? ( round the answer to nearest thousandth) (6c) picking a person at random, what is the probability the person is male or owns a MAC? ( round the answer to the nearest thousandth) (6d) picking a person at random, given the person owns a MAC, what is the probability the person is a male ? ( round the answer to the nearest thousandth)(6e) picking a person at random, given the person is male, what is the probability the person owns a MAC? ( round the answer to the nearest thousandth)

1. There are 6 blue marbles, 3 red marbles, and 5 yellow marbles in a bag. Picking one marble, what is the probability of selecting a blue marble? (Round answer to the nearest thousandth. ) 2. There are 6 blue marbles, 3 red marbles, and 5 yellow marbles in a bag. Picking one marble, what is the probability of selecting a red marble? (Round answer to the nearest thousandth.) 3. There are 6 blue marbles, 3 red marbles, and 5 yellow marbles in a bag. Picking one marble, what is the probability of selecting a blue or red marble? (Round answer to the nearest thousandth. ) 4. A regular deck of cards has 52 cards. Assuming you do not replace the card you had drawn before the next draw, what is the probability of drawing three aces in a row? (Write you answer as a reduced fraction.) 5. A group of college students was asked what time of computer they owned, a PC or a MAC. The data is show in the contingency table below. PC Mac Row Totals Male 66 40 106 Female 30 87 117 Column Totals 96 127 223 Picking a person at random, what is the probability the person is Male? (Round the answer to the nearest thousandth. ) 6. A group of college students was asked what time of computer they owned, a PC or a MAC. The data is show in the contingency table below. PC Mac Row Totals Male 66 40 106 Female 30 87 117 Column Totals 96 127 223