Find the Best Predicted Value of Y Corresponding to the Given

Multiple Choice

Find the best predicted value of y corresponding to the given value of x.
-Nine pairs of data yield $\mathrm { r } = 0.867$ and the regression equation $\hat { \mathrm { y } } = 19.4 + 0.93 \mathrm { x }$ . Also, $\overline { \mathrm { y } } = 64.7$ . What is the best predicted value of $y$ for $x = 59$ ?

A) $64.7$
B) $57.8$
C) $79.6$
D) $74.3$