Question: We have proved in Section 4.1 that E{} = for p = 1/2. Show that the same follows from (4.1.9).

We have proved in Section 4.1 that E{τ} = ∞ for p = 1/2. Show that the same follows from (4.1.9).We have proved in Section 4.1 that E{τ} = ∞ for p

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