Consider the Data Set Shown $\begin{array}{|ll|}\hline \underline{X} & \underline{y} \\2 & 3 \\4 & 5 \\6 & 6 \\7 & 8 \\8 & 6 \\9 & 8 \\\hline\end{array}$

Multiple Choice

Consider the data set shown. The mean X value is 6 and the mean Y value is 6.
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$\begin{array}{|ll|}\hline \underline{X} & \underline{y} \\2 & 3 \\4 & 5 \\6 & 6 \\7 & 8 \\8 & 6 \\9 & 8 \\\hline\end{array}$
-What is the t-value for a significance test of r?

A) -0.479
B) -0.979
C) -1.479
D) -1.979