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QUESTION 16 Before buying a new car, a consumer wants to learn how the weight of a car affects highway gas mileage. Statistical software was

QUESTION 16

  1. Before buying a new car, a consumer wants to learn how the weight of a car affects highway gas mileage. Statistical software was used to conduct a simple linear regression about the relationship between the weight (in lbs) of a car and its highway mpg. The following equation for the regression line was given:

MPG bar=49.5-0.0081 Weight.

Calculate

  1. The slope
  2. The y-intercept

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