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

question 78

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. To test for the significance of the model, the test statistic F is

• A) 2.33
• B) 0.70
• C) 17.5
• D) 1.75

---

Definitions:

Stretched

In geological contexts, stretched refers to the extension or elongation of the Earth's crust as a result of tectonic activities, leading to the formation of features such as rift valleys.

Erode Material

Refers to substances or objects that have experienced erosion, the process where natural forces like water and wind remove soil, rock, or dissolved material from one location and then transport it to another.

Crust

The thin, solid, outermost layer of the Earth, lying above the mantle.

Himalaya

A major mountain range in Asia, forming a barrier between the Plateau of Tibet to the north and the alluvial plains of the Indian subcontinent to the south.