A Regression Analysis Yields the Following Information: Y' = 2 $\Sigma$

A regression analysis yields the following information: Y' = 2.24 + 1.49 X
S_{y x} = 1.66; $\Sigma$ x = 32; $\Sigma$ x² = 134; n = 10
Estimate the value of Y' when X = 4.

A) 10.45
B) 3.73
C) 8.20
D) Cannot be computed