Using the Fundamental Counting Principle Fundamental Counting Principle In Exerc

Question

Using the Fundamental Counting Principle Fundamental Counting Principle In Exercises 25-28, use the 25. A restaurant offers a $12 dinner special that has 5 choices for an appetizer, Menu 10 choices for an entrée, and 4 choices for a dessert. How many different meals are available when you select an appetizer, an entrée, and a dessert? 26. Laptop A laptop has 3 choices for a processor, 3 choices for a graphics card, 4 choices for memory, 6 choices for a hard drive, and 2 choices for a battery. How many ways can you customize the laptop? 27. 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? 28. 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? Finding Classical Probabilities In Exerc ises 29-34, a probability experiment consists of rolling a 12-sided die. Find the probability of the event. 29. Event A: rolling a 2 30. Event B: rolling a 10 31. Event C: rolling a number greater than 4 32. Event D: rolling a number less than & 33. Event E: rolling a number divisible by 3 34. Event F: rolling a number divisible by 5

Explanation / Answer

25

Appetizers = 5

Entree = 10

Desert = 4

Fundamental principal of conunting tells us if we multiply all the choices we will get the total number of choices we have.

Total number of choices = 5 * 10 * 4

Total number of choices = 200

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