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x204060P(X=x)0.250.300.45\begin{array} { c | c c c } x & 20 & 40 & 60 \\\hline P ( X = x ) & 0.25 & 0.30 & 0.45\end{array}

Question 128

Multiple Choice

x204060P(X=x) 0.250.300.45\begin{array} { c | c c c } x & 20 & 40 & 60 \\\hline P ( X = x ) & 0.25 & 0.30 & 0.45\end{array}


A) 44
B) 40
C) 50
D) 60
E) 55

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