1) kathi can choose 1 snack from the box containing 6 different granola bars, 4 different kinds of fruit, and 2 different kinds of chips. how many ways can kathi choose a snack? a. 26 b. 20 c. 12 2) how many combinations of 6 students can a teacher choose from 30 students. a. 180 b. 657,720 c. 593,775 3) troy can order a large or small snow cone. there are 16 flavors and 2 toppings from which to choose. how many ways can troy order a snow cone? a.120 b.64 c.32 4) a cooking club has 10 members. how many ways can they select a president and vice president from among the members. a. 180 b. 100 c. 90 5) what is the value of 7p2? a. 42 b. 21 c. 14 6) what is the value of 12c3? a. 220 b. 495 c. 792

If your score on your next statistics test is converted to a z score, which of these z scores would you prefer: minus2.00, minus1.00, 0, 1.00, 2.00? why? a. the z score of 2.00 is most preferable because it is 2.00 standard deviations above the mean and would correspond to the highest of the five different possible test scores. b. the z score of 0 is most preferable because it corresponds to a test score equal to the mean. c. the z score of minus2.00 is most preferable because it is 2.00 standard deviations below the mean and would correspond to the highest of the five different possible test scores. d. the z score of minus1.00 is most preferable because it is 1.00 standard deviation below the mean and would correspond to an above average