Ch 11 Test.pdf Name _______________________________________ Date ___________________ Class __________________ Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. 215 Holt Algebra 2 Chapter Test Form B 1. A movie theater has posters for 7 new movies. How many ways can the theater arrange 5 of the posters on a wall? ________________________________________ 2. A customer at a bookstore is interested in 10 books on sale. How many ways can she choose 3 books to buy? ________________________________________ 3. A man has 4 pairs of dress pants, 4 dress shirts, and 10 ties. How many different ways can he dress for a job interview? ________________________________________ 4. In a new neighborhood, houses are constructed of brick, wood, or cement. According to the graph above, what is the probability that a house chosen at random is made of brick? ________________________________________ 5. Two number cubes are rolled at the same time. What is the probability that the two cubes show different numbers? ________________________________________ 6. What is the probability that a point chosen inside the rectangle is in the shaded region? ________________________________________ 7. A coin and a number cube are tossed at the same time. What is the probability of tossing a tails and rolling a 4 or 5 at the same time? ________________________________________ 8. The table shows the results of a consumer survey asking men and women where they prefer to shop. Shopping By Gender Male Female Store A 12 6 Store B 4 14 What is the probability that a person chosen from this group is a male who prefers Store A? ________________________________________ 9. What is the mean of the data set {0, 0, 2, 4, 4, 5}? ________________________________________ CHAPTER 11 Name _______________________________________ Date ___________________ Class __________________ Original content Copyright © by Holt McDougal. Additions and changes to the original content are the responsibility of the instructor. 216 Holt Algebra 2 Chapter Test Form B continued 10. A biologist has collected data from 320 tidal pools. 125 of the pools contained shrimp and 183 contained algae. There were 147 tidal pools that contained only algae. What is the probability that a tidal pool contains shrimp or algae? ________________________________________ 11. There are 6 children in the Martinez family. What is the probability that at least 2 of them were born in the same month? ________________________________ 12. A baseball player keeps track of how many hits he gets during each game: {0, 0, 4, 1, 3, 4}. What is the approximate standard deviation of the data set? ________________________________ 13. The probability distribution for the n ...