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statistics study
| Question | Answer |
|---|---|
| median | the middle data value. |
| mode | the value that occurs the most often. |
| range | the biggest number minus the smallest number. |
| inner quartile range | the diffence between the third quartile and the first quartile |
| outlier | is a data point that varies significantly from the rest of the data. |
| skewed - left | if the distribution has a long tail extending to the left. |
| skewed - right | if the distribution has a long tail extending to then right. |
| symetrical | the shape that is perfectly symmetrical. |
| bi-modal | has two modes or humps. |
| uniform | if the data Is all the same |
| sample size | a data set or presented as a data display. |
| probilty | the likelihood of a event happening can be given a number value. |
| impossible | can not happen |
| certain | has to happen |
| equally probable | 50-50% chance of happening. |
| unlikely event | between 0 and 1/2 |
| likely event | between 1/2 and 1 |
| outlier | data that is far away from the rest ex:10 12 14 15 37 number of students in each class. |
| complement | of a statistical event is the opposite of the event it includes the out comes that are not part of the original event. |
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user-1970111