1. A ratio that measures the chance that an event will happen
Define Probability
A ratio that measures the chance that an event will happen

2. Outcome: one of the possible results of an experiment
Define Outcome
Outcome: one of the possible results of an experiment

3. Event: a possible choice resulting in an outcome
Define Event
Event: a possible choice resulting in an outcome

4. Fundamental Counting Principle
Multiply the ways each event can happen to find the way events can happen together.

5. One event does not effect the other event
Independent Events
One event does not effect the other event

6. Tree Diagram
A way of showing outcomes of independent events

7. Compound Event
Compound Event: An event that consists of two, or more, simple events.

8. Compound Event continued
 Some compound events do not affect each other's outcomes, such as throwing a die and tossing a coin.