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A researcher measures the following scores for a group of people. The X variable is the number of errors on a math test, and the Y variable is the person's level of satisfaction with his/her performance. (a) With such ratio scores, what should the researcher conclude about this relationship? (Hint: Compute something!) (b) How well will he be able to predict satisfaction scores using this relationship?

Participant. Errors X. Satisfaction Y

1. 9. 3

2. 8. 2

3. 4. 8

4. 6. 5

5. 7. 4

6. 10. 2

7. 5. 7

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Statistics and Probability, Statistics

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