The following scatterplot shows two variables, x and y, along with a least-squares model.

The following scatterplot shows two variables, x and y, along with a least-squares model.

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The following scatterplot shows two variables, x and y, along with a least-squares model.

The following scatterplot shows two variables, x and y, along with a least-squares model.

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The following scatterplot shows two variables, x and y, along with a least-squares model.

The following scatterplot shows two variables, x and y, along with a least-squares model.

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