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Estimate the Variance for the Following Probability Distribution to Two x0123P(x)1/101/201/204/5\begin{array} { c | c c c c } x & 0 & 1 & 2 & 3 \\\hline \mathrm { P } ( x ) & 1 / 10 & 1 / 20 & 1 / 20 & 4 / 5\end{array}

question 79

Multiple Choice

Estimate the variance for the following probability distribution to two decimal places. x0123P(x) 1/101/201/204/5\begin{array} { c | c c c c } x & 0 & 1 & 2 & 3 \\\hline \mathrm { P } ( x ) & 1 / 10 & 1 / 20 & 1 / 20 & 4 / 5\end{array}


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