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For the Scores in the Following Table,what Is the Value  Xf41322113\begin{array} { c c } \ X & \mathrm { f } \\\hline 4 & 1 \\3 & 2 \\2 & 1 \\1 & 3\end{array}

Question 22

Multiple Choice

For the scores in the following table,what is the value of ?X²?  Xf41322113\begin{array} { c c } \ X & \mathrm { f } \\\hline 4 & 1 \\3 & 2 \\2 & 1 \\1 & 3\end{array}


A) 30
B) 41
C) 65
D) 225

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