Question
The table below shows the number of cars sold last month by seven employees at Concord...
The table below shows the number of cars sold last month by seven employees at Concord Motors and their number of years of sales experience.
| Experience | Sales |
| 1 | 8 |
| 2 | 6 |
| 2 | 7 |
| 4 | 14 |
| 5 | 9 |
| 6 | 13 |
| 8 | 10 |
Management would like to use simple regression analysis to estimate
monthly car sales using the number of years of sales experience.
The 95% confidence interval that estimates the average monthly
sales for an employee with 5 years of experience is ________.
| (7.34, 13.12) |
| (9.23, 11.23) |
| (5.73, 14.73) |
| (5.03, 15.43) |
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