Question: 7. A regression equation is constructed in order to predict the price of a fast-food item based on the amount of sugar contained in the

7. A regression equation is constructed in order to predict the price of a fast-food item based on the amount of sugar contained in the item. It turns out that 15.3% of the variability in price can be explained by the regression equation. This means that r must be equal to approximately A. 0.02. B. 0.08. C. 0.04. D. 0.39. E. 0.15

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