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answerhappygod
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by answerhappygod »
- Begin Tabular C C Hlinex P X Hline 1 0 152 Hline 2 0 280 Hline 3 0 180 Hline 4 0 218 1 (29.75 KiB) Viewed 35 times
- Begin Tabular C C Hlinex P X Hline 1 0 152 Hline 2 0 280 Hline 3 0 180 Hline 4 0 218 2 (32.52 KiB) Viewed 35 times
\begin{tabular}{|c|c|} \hlineX & P(X) \\ \hline 1 & 0.152 \\ \hline 2 & 0.280 \\ \hline 3 & 0.180 \\ \hline 4 & 0.218 \\ \hline 5 & 0.170 \\ \hline \end{tabular}
Find the variance σ2 1.336 10.63 1.7 1.785
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