The Manager of a Human Resources Department Wishes to Predict

Multiple Choice

The manager of a human resources department wishes to predict the salary of an employee based on years of experience,x,and gender,g.(g = 1 for a male employee and 0 for a female employee) .A random sample of 50 employees results in the following least-squares regression equation:
= 40,000 + 2,500 x + 1,500 g +1,000 xg.What is the least-squares regression line for predicting the salary of female employees?

A)

= 40,000 + 4,000x
B)

= 41,500 + 1,500g
C)

= 40,000 + 2,500x
D)

= 40,000 + 3,500x
E)

= 41,500 + 3,500x