A data set consists of these points: (2, 4), (4,7), (5, 12). Malinda found the
regression equation to be y = -2.5x - 1.5. Is she correct?
O
A. No. Both a and b are incorrect.
O
B. No. The value for bis incorrect.
O
C. No. The value for a is incorrect.
O
D. Yes. This is the correct equation.