Ch. 11 and 12 Final Review

There are 12 kinds of Girl Scout cookies for sale. How many ways can Rachel choose three different kinds to buy?

• 220
• 36
• 1320
• 100

There are 18 people running in a cross country race. How many possible ways are there to place the runners in first, second, and third?

• 324
• 4896
• 816
• 54

Permutation or Combination: A group of 14 people need to take an elevator to the top floor. They will go in groups of seven. They are deciding who will take the elevator on its second trip.

• permutation

• combination

A group of 20 people are going to run a race. How many ways can the top 9 finishers advance to the finals?

• 83980

• 819782656

• 167960

• 335920

What's the probability of choosing a red M&M (eating it) and then a green M&M?

• 1/9

• 1/34

• 1/36

• 1/306

A girl has 5 shirts, 4 skirts and 3 pairs of shoes. How many different outfits can she create?

• 120

• 60

• 15

• 12

• 20

There are 14 candy bars for sale. How many ways can Andy choose five of them?

• 240240
• 2002
• 87178291200
• 70

Grant has five pairs of pants, nine shirts, and six ties. How many different outfits can he make consisting of one pair of pants, one shirt, and one tie?

• 45
• 270
• 30
• 54

A book club offers a choice of 8 books from a list of 40. In how many ways can a member make a collection?

Is this a Permutation or a Combination?

• Permutation - the order matters

• Combination - the order does not matter

Homecoming has 7 candidates for King. How many ways can a King and a First Runner-up be chosen to form the Festival Court?

• 23

• 840

• 42

• 3,628,800