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Solution of problem N5180 probability theory
5180. In a batch of 7 parts, 2 are defective. 3 pieces are chosen at random. Find the probability that they are all valid. Solved in two ways.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: