| __ | 1. | IQR | | A. | sum of the data divided by the number of data items | | __ | 2. | Mean | | B. | the middle number in a set of ordered data | | __ | 3. | Median | | C. | the data item that appears most often | | __ | 4. | Mode | | D. | (+,+) | | __ | 5. | Ordered Data | | E. | Data once put in numberical order | | __ | 6. | Quadrant 1 | | F. | (-,-) | | __ | 7. | Quadrant 2 | | G. | the spread of the data | | __ | 8. | Quadrant 3 | | H. | Interquartile Range | | __ | 9. | Quadrant 4 | | I. | (-,+) | | __ | 10. | Range | | J. | (+,-) |
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