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Question 1 Consider the following probability mass function X -5 2 5 7 P(x) 0.2 0.3 0.3 0.2 Find the following : VP (X 2)

Question 1 Consider the following probability mass function X -5 2 5 7 P(x) 0.2 0.3 0.3 0.2 Find the following : VP (X 2) B. 0.8 C. 0.5 - VP (X2 2) = D. 2.5 E. 0.25 - v P(2

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