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A least squares estimated regression line has been fitted to a set of data and the resulting plot of residuals versus fits is shown.

A least squares estimated regression line has been

A least squares estimated regression line has been fitted to a set of data and the resulting plot of residuals versus fits is shown. Which of the statements below is true? OA. The linear model is poor because some residuals are large. OB. The linear model is appropriate. Oc. A transformation of the data is required. OD. The linear model is poor because the correlation is near 0. OE. A curved model would be better.

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