mattqualls8412 mattqualls8412

08-04-2024
Mathematics

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If a random variable X has the PDF f(x) = (1/2) * √ (2 * pi) * e⁽⁻⁽ˣ⁺⁵⁾² / 8), then a. What is E(X) and Var(X)? b. What is P(X > 7)?

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