Solve the problem: Based on data, check the linear regression for multicollinearity, and identify the best regression. Based on the final regression, check for autocorrelation of residuals, and make conclusion. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Y 27 29 14 18 28 10 16 19 18 20 29 19 26 22 8 x1 66 79 57 58 66 41 56 63 56 51 70 62 65 55 53 x2 53 63 44 45 51 28 43 47 235425 38 57 47 39 40

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