The MBA program surveyed the catastrophe that was his fall 2017 intake. His 257 admitted students had performed miserably and he needed to determine why. He built a regression model to predict their overall class average after their first semester based on these factors that weighed heavily in their admission process: undergraduate GPA, GMAT score, years of professional employment, shoe size, TOEFL score, and 40 yard dash. How many degrees of freedom should the F test numerator have?

		257
		263
		251
		6