# Question: Let X be such that P X 1 p

Let X be such that

P{X = 1} = p = 1 − P{X = −1}

Find c ≠ 1 such that E[cX] = 1.

P{X = 1} = p = 1 − P{X = −1}

Find c ≠ 1 such that E[cX] = 1.

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