Question 30 3 pts A regression analysis was done on 81 different SUV vehicles. T

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Question 30 3 pts A regression analysis was done on 81 different SUV vehicles. The variables analyzed Included are the average gas mileage in miles per gallon (Average MPG) and the engine size in liters (Engine Size). The average miles per gallon is a weighted average of city and highway driving to reflect a 40/60 percent split. The estimated regression equation is: Average MPG = 27.654-2.114* Engine Size R-squared-4615 Based on this result, the relationship between Average MPG and Engine Size is The average MPG for the SUVs is 27.654 Positive. As Engine Size increases the Average MPG also increases. There is no relationship between Engine Size and Average MPG Negative. As Engine Size increases the Average MPG decreases.

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