Revision (3-16-2022)

Find the probability of flipping a heads on a coin, and then getting the color yellow on a spinner with 6 colors. 

• 1/12

• 3/7

• 2/9

• 7/19

A jar contains 4 white chips, 5 purple chips, and 1 black chip. Chips are selected randomly one at a time, and are not replaced. P(purple then black)

• 1/18

• 3/7

• 2/5

• 4/9

Lisa flipped the same coin 3 times. What is the probability she obtained all tails?

• 1/2

• 1/16

• 1/4

• 1/8

A restaurant serves 5 main dishes, 3 salads, and 4 desserts. How many different meals could be ordered if each has a main dish, a salad, and a dessert?

• 60

• 12

• 120

• 24

How many license plates consisting of three letters followed by three numbers are possible when no repetition is allowed?

• 11,232,000

• 7,862,400

• 17,576,000

• 12,812,904

A seven-question quiz has 4 true/false questions followed by 3 multiple choice questions. For each multiple choice question there are four possible answers. In how many different ways is it possible to answer the seven questions?

• 1,024

• 800

• 280

• 1,560

A team of 8 basketball players needs to choose a captain and co-captain.

• Permutation

• Combination

Rob and Mary are planning trips to nine countries this year. There are 13 countries they would like to visit. They are deciding which countries to skip.

• Combination

• Permutation

There are 15 applicants for four jobs: Computer Programmer, Software Tester, Manager, and Systems Engineer.

• 15C4 = 1365

• 15P4=32,760

Castel and Joe are planning trips to three countries this year. There are 7 countries they would like to visit. One trip will be one week long, another two days, and the other two weeks.

• Permutation: 120

• Permutation: 35

• Permutation: 210

• Combination: 35