O A. O B. O D. 100 200- 200- 100- Trailer Views (mil) Opening Gross ($mil) Opening Gross ($mil) Trailer Views (mil) 200 100 0 100 200 Opening Gross ($mil) Trailer Views (mil) Trailer Views (mil) Opening Gross ($mil) b. Assuming a linear relationship, use the least-squares method to determine the regression coefficients bo and by . bo = by = (Round the value of bo to two decimal places as needed. Round the value of b, to three decimal places as needed.)