A researcher is interested in determining whether there is a relationship between grades and hours s
Question: A researcher is interested in determining whether there is a relationship between grades and hours studied for statistics.
| Hours studied(X) | Grade on final(Y) | |
| 1 | 20 | |
| 2 | 30 | |
| 4 | 40 | |
| 7 | 60 | |
| 6 | 65 | |
| 7 | 70 | |
| 8 | 80 | |
| 9 | 90 | |
| 8 | 95 | |
| 10 | 100 | |
∑X = 62; ∑Y = 650; ∑XY = 4,750; ∑X2 = 464; ∑ Y2 = 49,150
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Deliverables: Word Document
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