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jie yee

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Discrete random variables- Cumulative Distribution FunctionQUESTION 1: The discrete random variable X has the following
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QUESTION 1The discrete random variable X has the following probability distribution function. x 0 1 2 3 4 P(X=x) 0.3 0.2 0.1 0.3
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QUESTION 1:Show that f(x)=x^2/55 for x=1,2,3,4,5 is a probability distribution function of a discrete random variable X. Hence,
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