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The discrete random variable X can take only the values 8; 9 or 10. For these values the cumulative distribution function is defined by F(x)

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The discrete random variable X can take only the values 8; 9 or 10. For these values the cumulative distribution function is defined by F(x) = (t #k) 1451 for p=8, 9, 10 where & is a positive integer. (a) Find k. (7 marks) (b) Find the probability distribution of X.(8 marks) Thtal 1K marke

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