Question: Refer to the following: Let X be a random variable defined by P(X=-1) = P(X=1) = 0.5. Let Y be a random variable defined by

Refer to the following:

Let X be a random variable defined by P(X=-1) = P(X=1) = 0.5. Let Y be a random variable defined by P(Y=-10) = P(Y=10) = 0.5 . Which one of the following statements is true

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