F20 See attachment

6. In a significant regression model determining if there is a relationship between college GPA and sales performance (number of units sold in the previous month). the % confidence interval for the number of units sold when GPA = 3,00 was determined to be 20.914 to 22.657. The correct interpretation is A. We can be 95% confident that the number of units sold per month by a particular salesperson with a college GPA of 3.00 is between 20.914 and 22.657 units. B. We can be 95% confident that the average number of units sold per month by salespersons with a college GPA of 3.00 is between 20.914 and 22.657 units. C. The number of units sold per month by a salesperson with a college GPA of 3.00 will be between 20.914 and 22.657 units 95% of the time. D. 95% of the time the average number of units sold per month will be between 20.914 and 22.657 units. E. We can be 95% confident that each month between 20.914 and 22.657 units will be sold