Mathematics · Probability Distributions

If a continuous random variable X has probability density function (p.d.f.) f(x) = 13 for -1 ≤ x ≤ 0 and f(x) = 23 for 0 ≤ x ≤ 1, then E(X2) equals:

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If a continuous random variable X has probability density function (p.d.f.) f(x) = 13 for -1 ≤ x ≤ 0 and f(x) = 23 for 0 ≤ x ≤ 1, then E(X2) equals:

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If a continuous random variable X has probability density function (p.d.f.) f(x) = 13 for -1 ≤ x ≤ 0 and f(x) = 23 for 0 ≤ x ≤ 1, then E(X2) equals:

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