Mathematics, 11.02.2020 22:03 ethan052

A purse contains five 10$, four 5$, and eight 1$ bills. If the bills are selectedone by one in random order, what is the probability that at least two bills mustbe selected to obtain a first 10$?

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A purse contains five 10$, four 5$, and eight 1$ bills. If the bills are selectedone by one in rando...