(Requires Appendix Material) the Sample Regression Line Estimated by OLS $( \bar { X } , \bar { Y } )$

Multiple Choice

(Requires Appendix material) The sample regression line estimated by OLS

A) will always have a slope smaller than the intercept.
B) is exactly the same as the population regression line.
C) cannot have a slope of zero.
D) will always run through the point $( \bar { X } , \bar { Y } )$