Equation for the best Straight line Yi=b0+b,X 1636.415+1.487X From Excel printout Coefficien ts In te rce pt 1636.414726 x Varia ble.486633657Equation for the Best Straight Line i i i . . X Y b b X 1636 415 1 487 0 1 = + = +  From Excel Printout: C o e ffic ie n ts I n te r c e p t 1 6 3 6 . 4 1 4 7 2 6 X V a r i a b l e 1 1 . 4 8 6 6 3 3 6 5 7