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Solution of problem N5068 probability theory
5068. There are 80 parts in a box, of which 20% are defective. 2 parts are chosen at random. Find the probability that both items are defective. 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: