A manager of a product sales group believes the number of sales made by an employee (Y) depends on how many years that employee has been with the company (X1) and how he/she scored on a business
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A manager of a product sales group believes the number of sales made by an employee (Y) depends on how many years that employee has been with the company (X1) and how he/she scored on a business aptitude test (X2). A random sample of 8 employees provides the following:
(see chart in attached file)
Referring to table, if an employee who had been with the company 5 years scored a 9 on the aptitude test, what would his estimated expected sales be?
A. 79.09
B. 60.88
C. 55.62
D. 17.98
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