Consider an urn containing n balls numbered1, . . . , n,
Chapter 6, Problem 6.61(choose chapter or problem)
Consider an urn containing n balls numbered1, . . . , n, and suppose that k of them are randomlywithdrawn. Let Xi equal 1 if ball number i isremoved and let Xi be 0 otherwise. Show thatX1, . . . ,Xn are exchangeable.
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