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

Multiple Choice

Use the following information for questions:
A regression between foot length (response variable in cm) and height (explanatory variable in inches) for 33 students resulted in the following regression equation: $\hat{y}$ = 10.9 + 0.23x
-What is the estimated average foot length for students who are 70 inches tall?

A) 27 cm
B) 28 cm
C) 29 cm
D) 30 cm