In a Regression Model Involving 60 Observations, the Following Estimated $\hat { y }$

Multiple Choice

In a regression model involving 60 observations, the following estimated regression model was obtained: $\hat { y }$ = 51.4 + 0.70x1 + 0.679 x2 - 0.378 x3. For this model, total variation in y = SST = 119,724 and SSR = 29,029.72. The value of MSE is:

A) 1619.541.
B) 9676.572.
C) 1995.400.
D) 5020.235.