AP Statistics – Chapter 3: Linear Regression

The value of a residual = actual value – predicted value = 25 – [2.35 + 0.86(29)] = –2.29. The correct answer is (b). I is incorrect—the predicted weight of a person 61 inches tall is 104.6 pounds. II is a correct interpretation of the slope of the regression line (you could also say that "For each additional inch of Height, Weight is ... ................
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