Find the quartile deviation for the following grouped data.
P
\begin{tabular}{cc}
Class interva...
Find the quartile deviation for the following grouped data.
P
\begin{tabular}{cc}
Class interval & \( f \) \\
\hline \( 0-4 \) & 1 \\
\( 5-9 \) & 3 \\
\( 10-14 \) & 2 \\
\( 15-19 \) & 4 \\
\( 20-24 \) & 5 \\
\( 25-29 \) & 3 \\
\( 30-34 \) & 2 \\
\( 35-39 \) & 4 \\
\( 40-44 \) & 3 \\
\( 45-49 \) & 3 \\
\hline
\end{tabular}
W
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