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The table below shows the fuel efficiency (miles per gallon, mpg) and engine horsepower (hp) of 8 compact cars. A.) What is the linear coefficient

The table below shows the fuel efficiency (miles per gallon, mpg) and engine horsepower (hp) of 8 compact cars. A.) What is the linear coefficient B.) is this statistically significant with a 0.5 significance level? C.) what is the equation of the regression line?D.) interpret the meaning of the slope in this situation

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