x 1 5 11 16 26 36y 39 47 73 100 150 200 ?x = 95, ?y = 609, ?x2 = 2375, ?y2 = 81,559, ?x y = 13,777, and r ? 0.997. Find , and . Then find the equation of the least-squares line = a + b x. (For each answer, enter a number. Round your answers for and to two decimal...