Question: 2. Consider the following data for a dependent variable y and two independent variables, x1 and x2. x1 x2 y 30 12 94 47 10

2. Consider the following data for a dependent variable y and two independent variables, x1 and x2.

x1 x2 y 30 12 94 47 10 108 25 17 112 51 16 178 40 5 94 51 19 175 74 7 170 36 12 117 59 13 142 76 16 211

a. Develop an estimated regression equation relating y to x1. Predict y if x1 = 47.

b. Develop an estimated regression equation relating y to x2. Predict y if x2 = 10.

c. Develop an estimated regression equation relating y to x1 and x2. Predict y if x1 = 47 and x2 = 10.

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