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A study was performed on wear of a bearing y and its relationship to x1 = oil viscosity and x2 = load. The following data

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A study was performed on wear of a bearing y and its relationship to x1 = oil viscosity and x2 = load. The following data were obtained. V XI X1 293 1.6 851 230 15.5 816 172 22.0 1058 91 43.0 1201 113 33.0 1357 125 40.0 1115 Fit a multiple linear regression model to these dataConsidering the Least Squares Normal Equations a_ Bo + b_B1 + C B2 = d ( equation 1 ) e Bo + f_B1 + g_ B2 = h ( equation 2 ) i Bo +. B1 + k B2 = ( equation 3 )

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