A Sales Manager Was Interested in Determining If There Is

Multiple Choice

A sales manager was interested in determining if there is a relationship between college GPA and sales performance (number of units sold) among salespeople hired
Within the last year. From the regression results shown below, identify the residual
Standard deviation. $$\begin{array} { l r r r r } \text { Predictor } & \text { Coef } & \text { SE Coef } & T & \mathrm {~P} \\\text { Constant } & - 0.484 & 3.256 & - 0.15 & 0.884 \\\text { GPA } & 7.423 & 1.044 & 7.11 & 0.000\end{array}$$ S = 1.57429 R-Sq = 78.3% R-Sq(adj) = 76.8%

A) 3.256.
B) 1.044.
C) 1.574.
D) 34.70.
E) None of the above.