Ch 10 Review

The library labels each book with a five-digit code to identify the book in their computer system. Each code is 3 digits followed by 2 letters. How many codes are possible? 

• 468
• 492,804
• 527,000
• 676,000

A test has 10 multiple-choice questions with 4 choices each. What is the total number of ways to answer the questions? 

• 1048576
• 10000
• 5040
• 40

A coach needs to choose 2 players from the hockey team to be captain and assistant captain. Is this a permutation or a combination?

• permutation
• combination

A coach needs to choose 2 players from the hockey team to be captain and assistant captain. If there are 20 players on the team, how many ways can he assign the roles? 

• 100
• 190
• 380
• 450

In a card game, each player gets 7 cards. How many hands are possible?

• 4.06x10⁷¹
• 6.74x10¹¹
• 1.60x10⁶⁴
• 133784560

SweetTooth Frozen Yogurt has 12 different toppings to choose from. If they add two new toppings, how many ways can you choose 3? 

• 220
• 144
• 364
• 864

How many different ways can the 11 letters in the word PROBABILITY be arranged? 

• 1,663,200
• 7,241,600
• 9,979,200
• 39,916,800

A card is selected at random. What is the probability that it is not a face card? 

• 23%
• 30%
• 77%
• 69%

A die is rolled then a letter is chosen from the word STATISTICS. What is the probability of at least a three, then the letter S? 

• 20%
• 25%
• 15%
• 97%

A basket contains 8 green apples, 11 red, 5 nectarines, and 12 oranges. You choose one, eat it then choose another. What is the probability of choosing a green apple, then a nectarine? 

• 36.5%
• 36.1%
• 3.08%
• 3.2%