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Mathematics, 25.06.2021 19:30 cbaublitz
Consider an urn containing 4 white balls and 1 black ball, and suppose that balls will be sequentially drawn (without replacement) from the urn until the black ball is obtained. Letting X denote the number of white balls drawn before the black one is selected, give the pmf of X.
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Consider an urn containing 4 white balls and 1 black ball, and suppose that balls will be sequential...
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