Problem 2. Mileage (10 marks) A manager wishes to determine the relationship between the distance (in hundreds of miles) the manager's sales representatives travel per month and the amount of sales (in thousands of dollars) per month. Miles traveled, x 2 Sales, y 31 3 10 7 8 15 3 1 33 78 62 65 61 48 55 11 120 Figure 1. Mileage data. x=60; y=! Given: -553; = xy=4329; x=582; y=39653 a. Find the equation of the regression line for the given data. [5 marks]