# Maumee Motors

The owner of Maumee Motors wants to study the relationship between the ages of a car and its selling price. Listed on the attached worksheet is a random sample of 12 used cars sold at Maumee Motors during the last year.

If we want to estimate selling price based on the age of the car, which variable is the dependent and which is the independent variable?

Draw a scatter diagram

Determine the coefficient of correlation.

Determine the coefficient of determination

Interpret these statistical measures. Does it surprise you that the relationship is inverse?

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#### Solution Summary

This solution is comprised of a detailed explanation to answer the followings: -

If we want to estimate selling price based on the age of the car, which variable is the dependent and which is the independent variable?

Draw a scatter diagram

Determine the coefficient of correlation.

Determine the coefficient of determination

Interpret these statistical measures. Does it surprise you that the relationship is inverse?