NAME ____________________________________________ DATE ____________________ PERIOD __________ End-of-Chapter 9 Review For Exercises 1-3, what is the total number of outcomes in each sample space? 1. tossing a coin and spinning a spinner with five equal sections, 1-5 A. 2 C. 10 B. 7 D. 15 2. choosing water, iced tea, or lemonade; with lemon or lime twist; served in a small or large glass F. 7 H. 8 G. 10 I. 12 3. rolling two number cubes A. 8 C. 18 B. 12 D. 36 4. Antonio has a CD-player that holds six CDs. He puts six different CDs in the player and the CD player randomly plays a song from any of the CDs. What is the probability that the CD player will play the first song from the first CD and the first song from the sixth CD? F. ! !" G. ! ! H. ! !,!!!,!!! I. ! !" 5. Geoff needs to create a password for his E-mail account. The password must have three letters. How many different passwords can he make? Assume he may not use each letter more than once. A. 51 B. 676 Course 2 • Chapter 9 Probability C. 15,600 D. 358,800 MATH 7 NAME ____________________________________________ DATE _____________________________ PERIOD _____________ 6. Mrs. Blair will select a president and a vice-president from a committee of 8 members. In how many different ways can a president and a vice-president be chosen from the committee? F. 1,680 G. 336 H. 56 I. 15 B. 27 C. 72 D. 504 G. 42 H. 49 I. 56 Find each value. 7. P (9, 3) A. 12 8. P (7, 2) F. 14 9. A jar contains 5 blue marbles, 7 yellow marbles, and 8 green marbles. What is the probability of randomly choosing a blue marble, not replacing it, and then choosing a green marble? A. ! ! B. ! !" C. ! !" D. ! !" For Exercises 10 and 11, a box contains 1 green, 2 red, 3 pink, and 4 yellow paper clips. A paper clip is drawn and not replaced. Then a second paper clip is drawn. 10. What is P(red, then red)? F. ! !" G. ! !" H. ! !" I. 25% 11. What is P(green, then pink)? A. 3% B. ! !" Course 2 • Chapter 9 Probability C. ! !" D. 0.4 MATH 7