Thirteen students entered the business program at Sante Fe College 2 years ago. The following table indicates what each student scored on the high school SAT math exam and their grade-point averages (GPAs) after students were in the Sante Fe program for 2 years. Student A B C DE F G SAT Score 421 377 585 687 612 390 418 GPA 2.90 2.90 3.03 3.45 3.69 2.88 2.18 Student H J K L M SAT Score 484 729 506 616 706 370 GPA 2.56 3.22 1.99 2.75 3.90 1.58 a) The least-squares regression equation that shows the best relationship between GPA and the SAT score is (round your responses to four decimal places): y = D + Ex = where GPA and x = SAT score.