SECTION 3.1 Basic Concepts of Probability and Counting 141 Finding the Probability of an Event in…

SECTION 3.1 Basic Concepts of Probability and Counting 141 Finding the Probability of an Event in Exercises 27-24, the probability that an event will not happen is given. Find the probability that the event will happen. 21. PE”) = 0.95 22. PE') = 0.13 23. P (E) – 24. PLE) Using and Interpreting Concepts Identifying the Sample Space of a Probability Experiment in Exercises 25-32, identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate 25. Guessing the initial of a student's middle
SECTION 3.1 Basic Concepts of Probability and Counting 141 Finding the Probability of an Event in Exercises 27-24, the probability that an event will not happen is given. Find the probability that the event will happen. 21. PE”) = 0.95 22. PE') = 0.13 23. P (E) – 24. PLE) Using and Interpreting Concepts Identifying the Sample Space of a Probability Experiment in Exercises 25-32, identify the sample space of the probability experiment and determine the number of outcomes in the sample space. Draw a tree diagram when appropriate 25. Guessing the initial of a student's middle name guessing a student's letter grade (A, B, C, D, and F) in a class 27. Drawing one card from a standard deck of cards 28. Identifying a person's eye color (blue, brown, green, hazel, Gray, other) and hair color blonde, black, brown, red, other). Tossing two coins Tossing three coins 31. Rolling a pair of six-sided dice Rolling a six-sided die, tossing two coins, and then drawing one card from a hand of three cards Identifying Simple Events in Exercises 33-36, determine the number of outcomes in the event. Then decide whether the event is a simple event or not. Explain your reasoning a spreadsheet is used to randomly generate a number from 1 to 2000. Event A is generating the number 253 34. A spreadsheet is used to randomly generate a number from 1 to 4000. Event B is generating a number less than 500 35. You randomly select one card from a standard deck of 52 playing cards. Event A is selecting a diamond. You randomly select one card from a standard deck of 52 playing cards. Event B is selecting the ace of spades. Using the Fundamental Counting Principle in Exercises 37-40, use the Fundamental Counting Principle. 37. Menu a restaurant offers a $15 dinner special that lets you choose from 6 appetizers, 12 entr_, and 8 desserts. How many different meals are available when you select an appetizer, an entr_ and a dessert? Tablet Tablet has 4 choices for an operating system, 3 choices for a screen size, 4 choices for a processor, 6 choices for memory size, and 3 choices for a battery. How many ways can you customize the tablet? Realty A realtor uses a lock box to store the keys to a house that is for sale. The access code for the lock box consists of four digits. The first digit cannot be zero and the last digit must be even. How many different codes are available? True or False Quiz Assuming that no questions are left unanswered, in how many ways can a six-question true or false quiz be answered?