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Unit 9 Math 7
Use this StudyStack to help reinforce the concepts of Math 7, Unit 9!
| Term | Definition |
|---|---|
| The outcome of one event does not affect the probability of the other Example: crossing a marble from a bag, REPLACING IT, and then choosing another | Independent events |
| The outcome of the first event affects the outcome of the second event Example: Choosing a marble from from a a bag, not replacing it then choosing another | Dependent events |
| an experiment that is designed to model the action in a given situation | Simulation |
| Simulations of the use... | models |
| Simulation often use models to act out... | an event that would be impractical to perform |
| the average | mean |
| the middle number | median |
| the number that appears most often | mode |
| tells how the data is spread around the median. It is the difference between the 3rd and the 1st quartile. | interquartile range (I.Q.R.) |