$$\begin{array} { r | r }
\mathrm { x } & \mathrm { P } ( \mathrm { X } = \mathrm { x } ) \
\hline 0 & 0.50 \
1 & 0.12 \
2 & 0.16 \
3 & 0.20 \
4 & 0.02
\end{array}$$
A)1.12
B)0.97
C)1.52
D)1.02
E)1.62

Name: \[\begin{array} { r | r } \mathrm { x } & \mathrm { P } ( \mathrm { X } = \mathrm { x } ) \\ \hline 0 & 0.50 \\ 1 & 0.12 \\ 2 & 0.16 \\ 3 & 0.20 \\ 4 & 0.02 \end{array}\] A)1.12 B)0.97 C)1.52 D)1.02 E)1.62
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Question

$$\begin{array} { r | r } 
\mathrm { x } & \mathrm { P } ( \mathrm { X } = \mathrm { x } ) \
\hline 0 & 0.50 \
1 & 0.12 \
2 & 0.16 \
3 & 0.20 \
4 & 0.02
\end{array}$$
A)1.12
B)0.97
C)1.52
D)1.02
E)1.62

Quizplus · Accepted Answer

The expected value is 0.50*0 + 0.12*1 + 0.16*2 + 0.20*3 + 0.02*4 = 1.12

A)112 B)0

A)112
B)0