For problems 1-6 use the table data illustrating starting salaries (in thousands) and math SAT scores. Treat the SAT scores as the independent variable. SAT 250 300 350 400 450 550 700 800 Salary 22.3 28.9 33.1 35.7 37.2 44.8 55.9 64.3 Start with the calculations Do all calculations on your calculator to get y=ax+b, a, b, r, and r2. Write them all here.4. Interpret the slope and y-interoept for the least squares regression line. 5. Test if there is a linear relationship between Math SAT scores and starting salaries