Question: 11. Let X be a random variable defined by Let Y be a random variable defined by Which one of X and Y is more

11. Let X be a random variable defined by

P(X-1) = P(X = 1) = 1/2.

Let Y be a random variable defined by

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Which one of X and Y is more concentrated about 0 and why?

P(X-1) = P(X = 1) = 1/2.

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