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3. X is a binomial random variable with parameters n = 5, p = 0.5. Compute the P(X 3). Calculate E(X) and Var(X). What is

3. X is a binomial random variable with parameters n = 5, p = 0.5. Compute the P(X 3). Calculate E(X) and Var(X). What is the standard deviation of X

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