Let X be a random varlable with the following probability distribution. Value x of X P(X=x) 0.15 3. 0.10 0.35 5. 0.15 6 0.10 0.15 Complete the following. (If necessary, consult a ||st of formulas.) (a) Find the expectation E (X) of X. E(X)=D (b) Find the variance Var(X ) of X. 2022 McGraw H

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