| $x - 44$ | $-3$ | $-1$ | $1$ | $3$ | $5$ |
| Frequency | $4$ | $7$ | $5$ | $3$ | $1$ |
\textbf{141-} Based on the following frequency distribution table, what is the value of the coefficient of variation of the data $x$?
\begin{center}
\begin{tabular}{|c|c|c|c|c|c|}
\hline
$x - 44$ & $-3$ & $-1$ & $1$ & $3$ & $5$ \\
\hline
Frequency & $4$ & $7$ & $5$ & $3$ & $1$ \\
\hline
\end{tabular}
\end{center}
(1) $0.05$ \hfill (2) $0.08$ \hfill (3) $0.1$ \hfill (4) $0.2$
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