Suppose F(X) = 0.125x For 0 < X < 4. Determine The Mean And Variance Of X.

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Suppose that f(x) = 0.125x for 0 < x < 4. Determine the mean and variance of X.

Answer: Mean: 8/3, Variance: 8/9


Let the probability density function f of the random variable X be given as:

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