Use the Following Information for Questions:
a Regression Line $\hat{y}$

Short Answer

Use the following information for questions:
A regression line relating y =student's height (inches) to x = father's height (inches) for n = 70 college males is $\hat{y}$ = 15 + 0.8 x.
-What is the estimated height of a son whose father's height is 70 inches?