Cumulative Frequency
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In the cumulative frequent table
\begin{array}{|c|c|c|}
\hline \text { Score } & \text { Frequency } & \text { Cumulative Frequency } \\
\hline 7 & 2 & 2 \\
\hline 8 & 5 & \\
\hline 9 & 6 & x \\
\hline 10 & 4 & \\
\hline 11 & 3 & \\
\hline 12 & 1 & y \\
\hline
\end{array}
(i) What are the values of \(x\) and \(y\) ?
(ii) what is the median?
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