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Geometry Unit 11
Probability Vocabulary
| Term | Definition |
|---|---|
| Outcome | A possible result of a situation or experiment. |
| Event | One or more outcomes together |
| Sample Space | The set of all possible outcomes |
| Experimental Probability | The likelihood of an event occurring based on the results of an experiment. |
| Theoretical Probability | The likelihood of an event occurring based only on the situation, not on the results of an experiment. |
| Complement of an Event | All possible outcomes that are not part of an event. |
| Frequency Table | A data display that shows how often an item appears in a category. |
| Relative Frequency | The ratio of a frequency over the total frequency. |
| Set | A collection of elements where order doesn't matter. |
| Subset | If all elements of set A are in set B, then set A is called this. |
| Venn Diagram | A visual representation of sets and subsets |
| Two-way Frequency Table | This displays data in two different sets of categories. |
| Conditional Probability | The likelihood that an event will occur, given that another event has already occurred. |
| Union | This includes all elements in one set or the other. |
| Intersection | This includes only the elements in common between one set and another. |
| Compound Event | An event that is made up of two or more events. |
| Independent Events | Events that do not affect how each other occurs. |
| Dependent Events | Events where one affects how the other occurs. |
| Mutually Exclusive Events | Events that cannot happen at the same time. |
| Overlapping Events | Events that can happen at the same time. |
| Tree Diagram | A diagram that has a branching structure resembling a tree. |
| Permutation | A selection of items where order matters. |
| Combination | A selection of items where order doesn't matter. |
| Geometric Probability | The likelihood that a random point will be on a segment or region in a plane. |