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Solution of problem N4937 probability theory
4937. A box contains 12 parts in random order, 5 of which are standard. The worker takes 3 parts at random. Calculate the probability that at least one of the parts taken is standard. (event A)
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: