Question

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)

Answer 1