The Brady Corporation Used Regression Analysis to Predict the Annual

The Brady Corporation used regression analysis to predict the annual cost of indirect materials. The results were as follows: Indirect M aterials Cost
Explained by Units Produced
$\begin{array}{cc}\text { Constant } & \$ 21,885 \\\text { Standard error of Y estimate } & \$ 4,560 \\\text { R - s quared } & 0.4932 \\\text { No. of ob servations } & 22 \\\text { Degrees of freedom } & 20\\X \text { coefficient }(s) & 3.75 \\\text { Standard error of coefficient(s) } & 8.1876\end{array}$ the coefficient of deterinationis:

A) 20
B) 3.75
C) 0.4932
D) 8.1876