1. What is the probability that a multiple of 3 is spun on a spinner with the numbers 1 to 15? A. B. C. D. Hint 2. A music store has 2 new pop CDs, 3 new rap CDs, and 2 new rock CDs in this week. If you purchase 1 of each type, how many combinations are there? A. 15 B. 10 C. 12 D. 7 Hint 3. Students at Midtown Middle School can choose their schedule from 3 math courses, 3 science courses, 2 social studies courses, and 2 art courses. Determine the number of possible schedules that include one course in each subject area. A. 20 B. 10 C. 36 D. 18 Hint 4. A cooler contains 5 cans of each flavor of soft drink: cola, lemon-lime, grape, and root beer. Find the probability of one person randomly picking a cola, then another person randomly selecting root beer. A. B. C. D. Hint 5. Compute 6! A. 5040 B. 21 C. 720 D. 6 Hint 6. An art gallery has 10 paintings to display. Six of the paintings are to be used for a new exhibit. Is this situation a permutation or combination? How many choices of paintings are possible? A. permutation; 151,200 B. combination; 151,200 C. combination; 210 D. permutation; 210 Hint 7. An ordinary six-sided die is rolled. What is the probability that a number greater than four is rolled? A. B. C. D. Hint 8. You are going to order a one-topping pizza from your favorite pizzeria. You can get the pizza on thin crust, traditional crust, or deep-dish. The toppings you have to choose from are pepperoni, sausage, onions, mushrooms, peppers, and extra cheese. You also have to choose whether to pick it up or have it delivered. How many combinations are there for you to choose from? A. 11 B. 8 C. 36 D. 40 Hint 9. You want to buy a car. You have a choice of 5 different dealerships. Each dealership carries 3 different car companies. Each company provides 10 different models. Each model has 7 different colors. If you must choose one dealership, one company, one model, and one optional package, how many different cars do you have the opportunity to buy? A. 4,096 B. 1,050 C. 320 D. 625 Hint 10. You roll a number cube three consecutive times. What is the probability that you roll an even number the first two times and a 3 the last time? A. B. C. D. Hint 11. Eight ______ is the product of all the counting numbers beginning with eight and counting backward to one. A. outcome B. compound event C. permutation D. factorial Hint 12. A group of 10 students is to be divided into 2 groups of 5. How many ways is this possible? A. 10 B. 30,240 C. 120 D. 252 Hint 13. The spinner below was spun 250 times and 5 came up 20 times. What is the experimental probability of spinning a 5? A. B. C. D. Hint 14. In a survey, 100 students were asked to name their favorite season of the year. The results are shown in the table. What is the experimental probability of summer being someone’s favorite season? A. B. C. D. Hint