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Given the simple dataset:
| Hours Studied | Exam Score |
|---|---|
| 1 | 50 |
| 2 | 55 |
| 3 | 65 |
| 4 | 70 |
| 5 | 80 |
If the regression line is Score = 6x + 45, what would be the predicted score for a student who studied 6 hours?