Selling Price and Amount Spent Advertising Were Entered into a Multiple

Multiple Choice

Selling price and amount spent advertising were entered into a multiple regression to determine what affects flat panel LCD TV sales. Use the output shown below,
Calculate the amount of variability in Sales is explained by the estimated multiple
Regression model. $$\begin{array}{l}\text { Analysis of Variance }\\\begin{array} { l r r r } \text { Source } & \text { DF } & \text { SS } & \text { MS } \\\text { Regression } & 2 & 16477.3 & 8238.7 \\\text { Residual Error } & 27 & 3038.0 & 112.5 \\\text { Total } & 29 & 19515.4 &\end{array}\end{array}$$

A) 15.57%
B) 6.90%
C) 84.43%
D) 29%
E) None of the above.