hts and Lengths Birth Weight (in Pounds), x 1212 77 1212 77 33 99 55 77 44 1212 Length (in Inches), y 2222 1818 2020 1616 1717 1919 1717 1919 1717 2020Copy Data    Step 1 of 2 :   Find an equation of the least-squares regression line. Round your answer to three decimal places, if necessary.

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