The equation of the linear regression line represents the relationship between the score a student earned on an aptitude test, x, and their final score in a statistics class, y. yˆ=1625x+24.9 what does the slope of the line represent? for every 16 points earned on the aptitude test, the student earned 25 fewer points in the statistics class. a for every 25 points earned on the aptitude test, the student earned 16 additional points in the statistics class. b for c every 16 points earned on the aptitude test, the student earned 25 additional points in the statistics class. d for every 25 points earned on the aptitude test, the student earned 16 fewer points in the statistics class.