When the Price of Gasoline Gets High, Consumers Become Very

When the price of gasoline gets high, consumers become very concerned about the gas mileage obtained by their cars. One consumer was interested in the relationship between car engine size (number of cylinders) and gas mileage (miles/gallon). The consumer took a random sample of 7 cars and recorded the following information: and Would you expect the correlation between engine size and gas mileage to be positive or negative?
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Find the correlation between engine size and gas mileage.
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Find the best fitting line relating car engine size and gas mileage.
y = ______________
What would you predict the gas mileage to be for a car with 6-cylinder engine size?
______________ mpg