Marco’s mom has measured his height in centimeters every few months between the ages of 4. 5 and 7. 5. The recorded values are best estimated by the regression line with the equation ŷ = 80. 46 + 6. 25x. Marco’s mom wants to use this equation to predict if marco will be taller than her when he is 14 years old. Doing this prediction is an example of what?.