The table lists the actual annual cost y to drive a midsize car 15,000 miles per year

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The table lists the actual annual cost y to drive a midsize car 15,000 miles per year for selected years X.image


(a) Predict whether the correlation coefficient is positive, negative, or zero. 


(b) Find a least-squares regression line that models these data. What is the correlation coefficient? 


(c) Estimate the cost of driving a midsize car in 2005. 


(d) Estimate the year when the cost to drive a car could reach $10,000.

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