Question: For the probability function x: 1, 2, 3, 4, 5 p(x): 0.15, 0.2, 0.3, 0.2, 0.15 determine the mean, the variance, and P(X ).

For the probability function x: 1, 2, 3, 4, 5 p(x): 0.15, 0.2, 0.3, 0.2, 0.15 determine the mean, the variance, and P(X ≤ μ).

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