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x204060P(X=x)0.20.30.5\begin{array} { c | c c c } \mathrm { x } & 20 & 40 & 60 \\\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.2 & 0.3 & 0.5\end{array}

Question 127

Multiple Choice

x204060P(X=x) 0.20.30.5\begin{array} { c | c c c } \mathrm { x } & 20 & 40 & 60 \\\hline \mathrm { P } ( \mathrm { X } = \mathrm { x } ) & 0.2 & 0.3 & 0.5\end{array}


A) 14.84
B) 13.28
C) 15.62
D) 15.31
E) 14.21

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