(Step-by-Step) Find the total variation for the paired data. The paired data below consists of test scores and hours of preparation for 5 randomly selected
Question: Find the total variation for the paired data.
The paired data below consists of test scores and hours of preparation for 5 randomly selected students. The equation of the regression line is \(\hat{y}=44.8447+3.52427 \mathrm{x} .\) Find the standard error of estimate.
| X | Y |
| 5 | 64 |
| 2 | 48 |
| 9 | 72 |
| 6 | 73 |
| 10 | 80 |
Deliverable: Word Document 
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