Probability Review

_____________________ is the measure of how likely an event is to happen.

• Probability

• Sample Space

• Trial

A list of all possible outcomes.

• Probability

• Sample Space

• Trial

__________________ is the ratio of the number of ways the event can occur to the total number of equally likely outcomes.

• Theoretical Probability

• Sample Space

• Experimental Probability

__________________________________ is the ratio of the number of times an event occurs to the number of trials.

• Theoretical Probability

• Sample Space

• Experimental Probability

A(n) _____________________________ is an activity involving chance.

• Experiment

• Random

• Sample Space

• Event

• Outcome

The results of an experiment.

• Outcome

• Random

• Complement

• Probability

• Relative Frequency

Shannon has a bag of jelly beans.

5 Green

2 Red

3 Blue

What is the experimental probability of her selecting a red jelly bean?

• 1/3

• 1/5

• 1/4

• 23/30

Shannon has a bag of jelly beans.

5 Green

2 Red

3 Blue

What is the theoretical probability of her selecting a red jelly bean?

• 1/3

• 1/4

• 1/5

• 23/30

What is the theoretical probability of the spinner landing on a section that is green or red ?

• 1/2

• 1/5

• 2/5

• 1/5

What is the experimental probability of the spinner landing on a section that is green or red ?

• 1/3

• 1/2

• 2/5

• 1/5