| A | B |
| compound event | consists of two or more events |
| with replacement | drawing a card and then replacing |
| without replacement | drawing a card and then drawing another card |
| sample space | list of all possible outcomes |
| probability | ratio of desired outcomes to total possible outcomes |
| independent events | outcome of the first event does not affect the outcome of the second event |
| dependent events | outcome of the first event affects the outcome of the second event |
| expected value | amount you would expect to get from a single event |