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Random Variablesmedium
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Let XXX be a random variable such that E[X]=5E[X] = 5E[X]=5 and Var(X)=4Var(X) = 4Var(X)=4. What is P(∣X−5∣≥2)P(|X - 5| \ge 2)P(∣X−5∣≥2) by Chebyshev's inequality?