Consider the Data Set Shown $\begin{array}{|ll|}\underline {X}& \underline{Y}\\2 & 8 \\5 & 5 \\6 & 1 \\8 & 4 \\9 & 7\end{array}$

Multiple Choice

Consider the data set shown. The mean X value is 6 and the mean Y value is 5.
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$\begin{array}{|ll|}\underline {X}& \underline{Y}\\2 & 8 \\5 & 5 \\6 & 1 \\8 & 4 \\9 & 7\end{array}$
-What would the sum of the products be for this data set?

A) -8
B) -6
C) 4
D) 20