3) let X be a discrete random variable with Rx C {0,1,2,... 4. Prove EX ∞ · P(x>k) : k=0

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A: The random variable  has its PMF given as follows: Value of 1234560.150.050.400.100.100.20

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A:

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Q: µ = 19, o = Top 20% μ = 30, o = 8 Top 10% μ = 18, o = 10 Top 5% μ = 43, o = 8 Top 1% Blank 1; -Blank…

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