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Exhibit 12-7
You Are Given the Following Information About Y  Dependent Varinble Y) Independent Varinble X)\begin{array} { c c } \text { Dependent Varinble } Y )& \text { Independent Varinble X)} \\ \end{array}

Question 8

Multiple Choice

Exhibit 12-7
You are given the following information about y and x.
 Dependent Varinble Y)  Independent Varinble X) \begin{array} { c c } \text { Dependent Varinble } Y ) & \text { Independent Varinble X) } \\ \end{array} 5 4
7 6
9 2
11 4
-Refer to Exhibit 12-7. The least squares estimate of b? slope) equals


A) -10
B) 10
C) 0.5
D) -0.5

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