Question: 3. A discrete random variable X has mean 0, variance 2, and mgf Mx (t) = a 1+ be-2t + + ce2t 1,- 00

3. A discrete random variable X has mean 0, variance 2,
and mgf Mx (t) = a 1+ be-2t + + ce2t 1,-

3. A discrete random variable X has mean 0, variance 2, and mgf Mx (t) = a 1+ be-2t + + ce2t 1,- 00

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