Questions: Is the following table a valid discrete probability distribution? x 0 1 2 3 4 P(X=x) 0.111 0.214 0.312 0.163 0.159 No, since the probabilities do not add up to 1. No, since not all the probabilities are between 0 and 1. Yes, since all the probabilities are between 0 and 1 and the probabilities add up to one. Yes, since all the x values are greater than 0.
Transcript text: Is the following table a valid discrete probability distribution?
\begin{tabular}{|c|c|c|c|c|c|}
\hline$x$ & 0 & 1 & 2 & 3 & 4 \\
\hline$P(X=x)$ & 0.111 & 0.214 & 0.312 & 0.163 & 0.159 \\
\hline
\end{tabular}
No, since the probabilities do not add up to 1 .
No, since not all the probabilities are between 0 and 1 .
Yes, since all the probabilities are between 0 and 1 and the probabilities add up to one.
Yes, since all the x values are greater than 0 .
Solution
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