Question: Given the values of the cumulative mass function FX(x) for the discrete random variable X, compute the mean, variance, and standard deviation: What is the

Given the values of the cumulative mass function FX(x) for the discrete random variable X, compute the mean, variance, and standard deviation: x 0 1 2 3 4 Fx(x) 0.55 0.88 0.97 0.99 1.00

What is the likelihood of the random variable x being equal to the mean?

x 0 1 2 3 4 Fx(x) 0.55 0.88 0.97 0.99 1.00

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