The following table lists the birth weights (in pounds), x, and the lengths (in inches), y. for a set of newborn babies at a local hospital. Birth Weights and Lengths Birth Weight 11 61 5 5 (in Pounds), x 3 8 9 4 3 Length (in 19 17 15 18 16 Inches), y 15 17 18 16 15 Copy Data Step 1 of 2: Find an equation of the least-squares regression line. Round your answer to three decimal places, if necessary