Unit 12 Assessment ~ Probability

Show the sample space (tree diagram) to solve this question.

Remember to use your ab/c button to simplify the fraction if needed.

• A

• B

• C

• D

Show the sample space (tree diagram) to solve this question.

Remember to use your ab/c button to simplify the fraction if needed.

• A

• B

• C

• D

REMEMBER: A percentage is a ratio out of 100.

• A

• B

• C

• D

Raymond will roll a regular six-sided number cube. What is the theoretical probability of rolling a 3 OR HIGHER? Write as a fraction in simplest form.

1 2 3 4 5 6

• 1/3

• 1/2

• 2/3

• 1/6

You're buying T-shirts for your favorite sports team. The shirts come in four colors (red, gray, black, or white) and can either be short-sleeved or long-sleeved. What is the probability that you will buy a black short-sleeved shirt?

• 1/8

• 1/4

• 3/8

• 1/2

Create a tree diagram and then solve using a proportion.

How many outcomes are there with tossing a coin and rolling a dice?

• 2
• 6
• 12
• 24

The cafeteria is serving three kinds of sandwiches:  tuna (T), chicken, (C), and peanut butter (P).  They are also serving a choice of two drinks:  milk (M) or water (W).  Which shows the CORRECT Sample Space List of possible combinations?

• TW, CW, PW
• TW, TM, TC, CW, PW
• TW, TM, CW, CM, PW, PM
• TCP, MW

What is the sample space when rolling a regular number cube?

• 1

• 2, 4, 6

• 1, 2, 3, 4, 5, 6

• 6

How many total outfit options are represented?

• 12
• 22
• 3