Question: ingTest.com - Vi... Online Services | De.. 5 www.googleadservi... U E Quiz 3 Question 2 of 5 (6 points) | Question Attempt: 1 of 1

ingTest.com - Vi... Online Services | De.. 5 www.googleadservi... U E Quiz 3 Question 2 of 5 (6 points) | Question Attempt: 1 of 1 =1 2 3 4 5 Let A be a random variable with the following probability distribution: Value x of X P (X=x) 30 0.10 20 0.15 -10 0.20 0 0.45 10 0.05 20 0.05 Find the expectation E (X ) and variance Var (X) of X. (If necessary, consult a list of formulas E (x) = 5 ? Var (X ) = Continue ww-awn.aleks.com/blank W

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