Consider the following data for a dependent variable y and two independent variables, x1 and x2. x1 X2 30 12 95 47 11 109 25 18 112 50 16 179 41 5 94 51 19 74 175 7 170 37 13 117 59 14 143 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. = + Predict y if x1 = 35. = x1 b. Develop an estimated regression equation relating y to x2. + Predict y if x2 = 25. = x2 c. Develop an estimated regression equation relating y to x1 and 2. = + Predict y if x1 = 35 and x2 = x1+ = 25. x2