Statistics and Probability Quiz
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TWO-VARIABLE DATA
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A city planner models daily water use (y, in thousands of gallons) from the day's high temperature (x, in °F) with y^=1.5x−40\hat{y}=1.5x-40. Residuals are computed as residual=y−y^\text{residual}=y-\hat{y}. Which statement best describes how well the model fits the data?
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