Question: Let Y be a zero-mean random variable with variance o2. Show the one-sided inequality, 02 0 + a for a > 0. (Hint: use

Let Y be a zero-mean random variable with variance o2. Show the

Let Y be a zero-mean random variable with variance o2. Show the one-sided inequality, 02 0 + a for a > 0. (Hint: use the fact that YaY+c> a+c, for any c E R.) P(Y > a)

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