The following table lists the heights (inches) and weights (pounds) of 15 National Football League quarterbacks in the 2018 season. Name Height Weight Patrick Mahomes 74 225 Andrew Luck 76 234 Deshaun Watson 74 221 Aaron Rogers 77 230 Matt Ryan 76 220 Tom Brady 76 225 Jameis Winston 76 231 Kirk Cousins 75 214 Russell Wilson 71 206 Cam Newton 77 244 Baker Mayfield 73 215 Dak Prescott 74 226 Mitchell Trubisky 74 222 Lamar Jackson 75 200 Carson Wentz 77 237 Source: FFToday a. [4 pts] Compute the least-squares regression line for predicting weight from height. b. [2 pts] Does the y-intercept have meaning? If so, interpret it