Which statement about the scatterplot is true? the point (10, 15) shows there is no relationship between the age of a car and the value of a car. by excluding (10, 15), a better description can be given for the data set. by including (10, 15), the description of the data set can be understated. although (10, 15) is an extreme value, it should be part of the description of the relationship between the age of a car and the value of the car.