For the Following Distribution of Scores$\sum$ X = 18$\begin{array}{ll}
X & f \
\hline 4 & 1 \
3 & 2 \
2 & 3 \
1 & 2
\end{array}$

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The Answer of For the Following Distribution of Scores$\sum$ X = 18$\begin{array}{ll}
X & f \
\hline 4 & 1 \
3 & 2 \
2 & 3 \
1 & 2
\end{array}$

For the Following Distribution of Scores $\sum$ X = 18 $\begin{array}{ll}X & f \\\hline 4 & 1 \\3 & 2 \\2 & 3 \\1 & 2\end{array}$