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Data Set 6-7 $\begin{array} { l l } X & Y \\\hline 1 & 4 \\2 & 5 \\4 & 6\end{array}$

Question 118

Multiple Choice

Data Set 6-7
$\begin{array} { l l } X & Y \\\hline 1 & 4 \\2 & 5 \\4 & 6\end{array}$
-In Data Set 6-7, $\Sigma$ XY is

A) 90
B) 98
C) 105
D) 38

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