| A | B |
|---|
| tree diagram | a diagram used to show all of the possible outcomes |
| sample | a randomly selected group chosen for the purpose of collecting data |
| sample space | the set of all possible outcomes |
| random events | events that happen by chance |
| circle graph | used to compare data that are parts of a whole |
| outcomes | possible results of a probability event |
| event | a specific outcome or type of outcome |
| survey | a method of collecting information |
| percent | a ratio that compares a number to 100 |
| probability | the ratio of the number of ways an event can occur to the number of possible outcomes |
