Question

Consider the following data for a dependent variable y and two independent variables, x1 and x2 . x1 x2 y 30 12 95 46 11 108 24 17 113 50 16 178 41 6 95 51 19 176 75 7 170 37 12 117 60 14 142 77 17 212 Round your all answers to two decimal places. Enter negative values as negative numbers, if necessary. a. Develop an estimated regression equation relating y to x1. y^ = ___ + ____ x1. Predict y if x1 = 45 b. Develop an estimated regression equation relating y to x2 . Predict y if x2 = 25 y^ = ______ c. Develop an estimated regression equation relating y to x1 and x2 . y^ = ____ + ____ x1 + ____ x2 Predict y if x1 = 45 and x2 =25 . y^ = _____

Answer 1