In the following MINITAB output, some of the numbers have been accidentally erased. Recompute them, using the numbers still available. There are n-20 points in the data set. Predictor Constant X S 0.67580 Coef (a) 0.18917 R-Sq = 31.0% SE Coef 0.43309 0.065729 T 0.688 (C) P (b) (d)

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