Does the weight of a vehicle affect the gas mileage? The following random sampl

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Does the weight of a vehicle affect the gas mileage?  The following random sample was collected where x = weight of a vehicle in hundreds of pounds and y = miles per gallon. 



What is the equation for the least-squares line?
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May 6th, 2015

What is the equation for the least-squares line?

Answer is C. y = 32.55x – 0.448

May 6th, 2015

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