Let X be a finite random variable with the expected value µ = µx. Choose a correct variant below to fill in the blank in order to obtain a valid formula: Var(X) =..... .-µ². Select one: a. E(X²) b. E(X) c. [E(X)]²

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A: Note: Hi there! Thank you for posting the question. As your question has more than 3 parts, we have…

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Q: (a) Find the expectation E (X) of X. E (x) = | %3D (b) Find the variance Var(X) of X.

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A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

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