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Solution of problem N5206 probability theory
5206. There are 13 parts in a box. Among them are 3 defective parts. Randomly take 4 parts. What is the probability that 2 items are defective?
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: