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qq Question . Let X be a random variable with mass function given in the following table. y 1 2 3 4 P(Y = y)

Question . Let X be a random variable with mass function given in the following table. y 1 2 3 4 P(Y = y) .3 .6 .05 .05 Calculate: 1. [2 pts] P(Y > 3) and P(Y # 1 or 2). 2. [2 pts] E[Y], E[Y2 - 1], and E[1/Y]. 3. [1 pt] Var(Y)

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