Honors Pre-Calculus Name________________________________ Chapter 12 - Review Date_______________Period__________ Learning Targets: Students will be able to analyze and interpret sets and apply counting theorems. For problems 1-4, let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13} M = {2, 5, 6, 8} N = {1, 2, 3, 6, 8, 9, 11, 13} and P = {3, 4, 5, 6, 9, 12}. Find the elements in the set. 1. M N P 2. M N P 3. M N 4. M N Use the counting formula to solve the problem. 5. 6. If n A 15, n A B 43, and n A B 11, find n B . Set R has 6 elements and set Q has 13 elements. If the two sets share 4 elements, how many elements are there altogether? 7. Set M has 19 elements and shares 3 elements with set N. If there are 30 elements altogether, how many elements are in only set N? Solve the problem. 8. In a class of 30 Pre-Calculus students, 18 are taking AP Physics, 15 are taking Rhetoric, 14 are taking AP US History, 11 are taking Physics and Rhetoric, 9 are taking Rhetoric and History, 10 are taking History and Physics, and 7 are taking all three. a) Draw a Venn Diagram to represent the given data. b) How many students are not taking AP Physics? c) How many students are taking Rhetoric and Physics, but not History? d) How many students are not in any of these classes? Learning Targets: Students will be able to differentiate and use permutations, combinations, and the multiplication principle of counting. Solve the problem. 9. Lisa has 5 skirts, 8 blouses and 2 jackets. How many 3-piece outfits can she put together assuming any piece goes with any other? 11. A civic light opera production of Carousel is holding auditions for the roles of Billy Bigelow, Jigger Craigin, and Enoch Snow. If 35 men try out for these roles, how many ways are there to cast the roles? 10. A certain mathematics test consists of 20 questions. Sarah decides to answer the questions without reading them. In how many ways can Sarah fill in the answer sheet if the possible answers are true and false? 12. How may 5-digit EVEN addresses can be formed using the digits, 1, 2, 4, 5, and 7 if a) repeated digits are allowed? b) repeated digits are NOT allowed? 13. On a shopping trip, you try on 8 sweaters, 7 pairs of pants and 5 pairs of shoes. Your mom says that you’re only allowed to choose 3 sweaters, 4 pairs of pants, and 2 pairs of shoes. How many different combinations are possible with what you’re allowed to buy? 14. How many different 11-letter words (real or imaginary) can be made out of MISSISSIPPI? 15. How many different 9-letter words (real or imaginary) can be made out of TENNESSEE? 16. How many 9-digit Social Security numbers are possible if the first three digits are known to be “330”? 17. A bag contains 7 blue marbles, 11 yellow marbles, and 6 white marbles. If 5 marbles are drawn, how many ways are there to draw: 18. A bag contains 8 red marbles, 7 white marbles, and 6 blue marbles. Find the probability of obtaining a white marble in a single draw. a) 3 blue marbles and 2 yellow marbles? b) at least 4 white marbles? Learning Targets: Students will be able to compute probability with equally likely outcomes. Solve the problems. 19. A lottery game has balls numbered 1 through 17. What is the probability of selecting an even numbered ball or a 13? 20. A spinner has regions numbered 1 through 21. What is the probability that the spinner will stop on an even number or a multiple of 3? 21. If you draw one card from a standard deck of 52 cards, what is the probability that the card is either a club or a nine? 22. A bag contains 5 red marbles, 4 blue marbles, and 1 green marble. What is the probability of choosing a marble that is not blue when one marble is drawn from the bag? Learning Targets: Students will be able to compute compound and Binomial Probabilities. 23. A fair die is rolled 15 times. Find the probability that exactly 11 fours are rolled. 24. A spinner is divided into 5 equals sections labeled 1, 2, 3, 4, and 5. What is the probability you will land on 4 exactly 7 times in 12 spins? 25. A traffic engineer is counting the number of vehicles by type that turn into a residential area. The table below shows the results of the counts during a four-hour period. What is the probability that the next vehicle passing is an SUV or a dump truck? 26. What is the probability that in a group of 15 people at least 2 people have the same birthday? Assume that there are 365 day in a year. 27. In a shipment of 50 calculators, 5 are known to be defective. If 6 calculators are picked at random, what is the probability that 2 are defective? Type of Vehicle Car SUV Van Small Truck Large Truck Dump Truck Other Number 273 439 77 288 211 23 67