Question: Following is a residual plot produced by MINITAB. Was it appropriate to compute the least-squares regression line? Explain. 00 5.0 2.5 Residual 0.0 -2.5 Residuals

Following is a residual plot produced by MINITAB. Was it appropriate to compute the least-squares regression line? Explain. 00 5.0 2.5 Residual 0.0 -2.5 Residuals Versus x -5.0 -10 5

00 5.0 2.5 Residual 0.0 -2.5 Residuals Versus x -5.0 -10 5 10 x 15 20 20

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