$$\begin{array}{l}
\text { Compute the slope of the regression line for the data }\
\begin{array} { c c c c c c }
& \text { Xvalues } & - 4 & - 1 & 5 & 10 \
\text { below. } & \text { Y values } & 5 & 3 & - 3 & 0
\end{array}
\end{array}$$
A) -1.31
B) -0.43
C) 0.93
D) -3.06

Question

$$\begin{array}{l}
\text { Compute the slope of the regression line for the data }\
\begin{array} { c c c c c c } 
& \text { Xvalues } & - 4 & - 1 & 5 & 10 \
\text { below. } & \text { Y values } & 5 & 3 & - 3 & 0
\end{array}
\end{array}$$
A) -1.31
B) -0.43
C) 0.93
D) -3.06

Quizplus · Accepted Answer

The slope of the regression line is calculated using the formula: $ m = \frac{n(\sum xy) - (\sum x)(\sum y)}{n(\sum x^2) - (\sum x)^2} $. For the given data, the slope is approximately -0.43.

A) -131 B) -0

A) -131
B) -0