Rj2 is the coefficient of determination of the model that includes all predictors except the jth predictor.For x1, R12 = 0.95, calculate the variance inflation factor for x1 and determine whether there is a problem with multicollinearity.

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R<sub>j</sub><sup>2</sup> is the coefficient of determination of the model that includes all predictors except the jth predictor.For x<sub>1</sub>, R<sub>1</sub><sup>2</sup> = 0.95, calculate the variance inflation factor for x<sub>1</sub> and determine whether there is a problem with multicollinearity.