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Solution of problem N5062 probability theory
5062. There are 15 good and 5 defective parts in a box. Find the probability that out of three items taken at random from the box, there will be two defective ones.
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: