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Calculate Each Value Requested for the Following Set of Scores XY15310224\begin{array} { r r } X & Y \\\hline 1 & 5 \\3 & 1 \\0 & - 2 \\2 & - 4\end{array}

Question 37

Short Answer

Calculate each value requested for the following set of scores.
XY15310224\begin{array} { r r } X & Y \\\hline 1 & 5 \\3 & 1 \\0 & - 2 \\2 & - 4\end{array}
a.ΣX
b.ΣY
c.ΣXΣY
d.ΣXY

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