Exhibit 13-2
a Regression Model Between Sales Y in $1,000) $\hat { Y }$

Multiple Choice

Exhibit 13-2
A regression model between sales Y in $1,000) , unit price X1 in dollars) and television advertisement X2 in dollars) resulted in the following function:
$\hat { Y }$ =7-3X1+5X2
For this model SSR = 3500, SSE = 1500, and the sample size is 18.
-Refer to Exhibit 13-2. The multiple coefficient of correlation for this problem is

A) 0.70
B) 0.8367
C) 0.49
D) 0.2289