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RANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION — Statistics STD 12 Commerce — Question

Gujarat BoardEnglish MediumSTD 12 CommerceStatisticsRANDOM VARIABLE ANE DISCRETE PROBABILITY DISTRIBUTION1 Mark
Question
State the conditions that $p(x)$ becomes the probability distribution.
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Answer

If for a random variable $X(1)$ for each value of $X p(x)>0$ and $(2) \sum p(x)=1$, then $p(x)$ Is the probability distribution of the random variable $X$.

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