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Value Of Regression Constant

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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 table in attached file)

Referring to table for these data, what is the value for the regression constant, b0 ?

A. 0.998
B. 3.103
C. 4.698
D. 21.293

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The solution is comprised of an explanation of how to calculate and determine the value for the regression constant, b0.

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