[Solution Library] Rj’s grocers has added broiled whole chickens to its line of takeout food for busy professionals who do not have time to cook at home. The number
Question: Rj’s grocers has added broiled whole chickens to its line of takeout food for busy professionals who do not have time to cook at home. The number of precooked chickens sold in the first 7 weeks is as follows:
| Week | Sales |
| 1 | 41 |
| 2 | 52 |
| 3 | 79 |
| 4 | 76 |
| 5 | 72 |
| 6 | 59 |
| 7 | 41 |
- Find the linear regression line that best fits these data.
- Estimate the expected number of sales for week 8.
- Based on the estimate in part (B) and the available Data, does the regression accurately describe the sales trend for this Item?
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