iran-konkur 2014 Q141

iran-konkur · Other · konkur-riazi_1393 Measures of Location and Spread
141- Based on the following frequency distribution table, what is the value of the coefficient of variation of the data $x$?
$x - 44$$-3$$-1$$1$$3$$5$
Frequency$4$$7$$5$$3$$1$

(1) $0.05$ (2) $0.08$ (3) $0.1$ (4) $0.2$
\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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