A Sales Manager Was Interested in Determining If There Is

Multiple Choice

A sales manager was interested in determining if there is a relationship between college GPA and sales performance (number of units sold in the previous month) among
Salespeople hired within the last year.The estimated regression equation fit to the data
Was found to be significant at α = 0.05.The 95% 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
B) We can be 95% confident that the average number of units sold per month by
C) The number of units sold per month by a salesperson with a college GPA of 3.00 will
D) 95% of the time the average number of units sold per month will be between 20.914
E) We can be 95% confident that each month between 20.914 and 22.657 units will be