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| revprev | Admin | Jun 26'24 at 9:57 | +104 | ||
| revcur | Admin | (Created page with "The king's coinmaster boxes his coins 500 to a box and puts 1 counterfeit coin in each box. The king is suspicious, but, instead of testing all the coins in 1 box, he tests 2 coins at random from each of 250 boxes. What is the probability that he finds at least one fake? '''References''' {{cite web |url=https://math.dartmouth.edu/~prob/prob/prob.pdf |title=Grinstead and Snell’s Introduction to Probability |last=Doyle |first=Peter G.|date=2006 |access-date=June 6,...") | Jun 24'24 at 13:26 | +481 |