Question: 26. For the Car Sales data described in Problem 25, de- velop a regression model for selling price as a function of horsepower and manufacture
26. For the Car Sales data described in Problem 25, de- velop a regression model for selling price as a function of horsepower and manufacture year, incorporating an interaction term. What would be the predicted price for a car manufactured in either 2002 or 2003 with a horsepower of 69? How do these predictions compare to the overall average price in each year?
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