The following table is a valid probability distribution, for a random variable X, where the individual probabilities are unknown. $$\begin{array} { | c | c | }
\hline X & P [ X ] \
\hline - 3 & \
\hline - 2 & \
\hline 0 & \
\hline 1 & \
\hline 2 & \
\hline
\end{array}$$ Which of the following statements is correct ? $\begin{array}{|l|l|}
\hline A&\text {The expected value of $ \mathrm{X} $ can only be 0 . }\
\hline B&\text { The expected value of $ \mathrm{X} $ could be 3 .}\
\hline C&\text { The expected value of $ \mathrm{X} $ could be 0.5}\
\hline D&\text {None of these choices are correct }\
\hline
\end{array}$

Question

The following table is a valid probability distribution, for a random variable X, where the individual probabilities are unknown. $$\begin{array} { | c | c | } 
\hline X & P [ X ] \
\hline - 3 & \
\hline - 2 & \
\hline 0 & \
\hline 1 & \
\hline 2 & \
\hline
\end{array}$$ Which of the following statements is correct ? $\begin{array}{|l|l|}
\hline  A&\text {The expected value of $ \mathrm{X} $ can only be 0 . }\
\hline  B&\text { The expected value of $ \mathrm{X} $ could be 3 .}\
\hline  C&\text { The expected value of $ \mathrm{X} $ could be 0.5}\
\hline  D&\text {None of these choices are correct }\
\hline 
\end{array}$

Quizplus · Accepted Answer

The Answer of The following table is a valid probability distribution, for a random variable X, where the individual probabilities are unknown. $$\begin{array} { | c | c | } 
\hline X & P [ X ] \
\hline - 3 & \
\hline - 2 & \
\hline 0 & \
\hline 1 & \
\hline 2 & \
\hline
\end{array}$$ Which of the following statements is correct ? $\begin{array}{|l|l|}
\hline  A&\text {The expected value of $ \mathrm{X} $ can only be 0 . }\
\hline  B&\text { The expected value of $ \mathrm{X} $ could be 3 .}\
\hline  C&\text { The expected value of $ \mathrm{X} $ could be 0.5}\
\hline  D&\text {None of these choices are correct }\
\hline 
\end{array}$

The Following Table Is a Valid Probability Distribution, for a Random