Let X be a discrete random variable such that P(X = n) = (1 − p)"−¹p. Prove that E(X-¹) = -pln(p) 1-p

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Let X be a discrete random variable such that P(X = n) = (1 − p)"−¹p. Prove that
E(X−¹) = ¯pln(p)
1-p
Transcribed Image Text:Let X be a discrete random variable such that P(X = n) = (1 − p)"−¹p. Prove that E(X−¹) = ¯pln(p) 1-p
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