Chapter 9 STUDY GUIDE

1. You can use this to find the total number of possible outcomes by using multiplication

• Fundamental Counting Principle

• Permutations

• Sample Space

• Tree Diagrams

2. The sum of the probabilities of _____________ events is 1.

• Complementary Events

• Sample Space

• Experimental Probability

• Theoretical Probability

3. The _________________ is the set of all possible outcomes.

• Sample Space

• Fundamental Counting Principle

• Theoretical Probability

• Experimental Probability

4. The _____ of rolling a 3 on a number cube is 1/6.

• Theoretical Probability

• Experimental Probability

• Outcome

• Sample Space

5. ______ is also known as relative frequency--it is based on what actually happens in an experiment.

• Experimental Probability

• Theoretical Probability

• Sample Space

• Fundamental Counting Principle

6. P(D)

• 1/6

• 6

• 1/3

• 1/4

7. P(consonant)

• 1/3

• 2/3

• 1/6

• 1/4

8. P(not A)

• 1/3

• 5/6

• 1/6

• 1/2

Adrian spun a spinner with 5 equal sections 85 times. Each section of the spinner was a different color. One of the colors was blue. The outcome of "blue" occurred 20 times.

9. Experimental Probability?

• 1/17

• 4/17

• 1/5

• 1/20

Adrian spun a spinner with 5 equal sections 85 times. Each section of the spinner was a different color. One of the colors was blue. The outcome of "blue" occurred 20 times.

10. Theoretical Probability?

• 1/17

• 4/17

• 1/5

• 1/20