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

Question 22

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The following table is a valid probability distribution, for a random variable X, where the individual probabilities are unknown. xP[X]32012\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 ?


A) The expected value of XX can only be 0 .
B) The expected value of XX could be 3 .
C) The expected value of XX could be 0.50.5
D) None of these choices are correct

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