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4) Let X be the random variable with distribution defined by the following table. Answer the following questions. 3 4 Sum P(X - I) 1/6

4) Let X be the random variable with distribution defined by the following table. Answer the following questions. 3 4 Sum P(X - I) 1/6 1/3 xP(X - T) x2 P( X - *) (a) Fill in the table. (b) What is the mean of X? (c) What is the variance

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