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Solution of problem N4936 probability theory
4936. There are 10 parts in random order in a box, 4 of which are standard. The controller took 3 parts at random. Calculate the probability that at least one of the parts taken is standard.
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: