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Solution of problem N2797 probability theory
2797. Of the 5 Sberbank 2 located outside the city. For the survey randomly selected 3 Sberbank. Find the probability that among the selected banks in the city will be exactly: 2 Sberbank; 1 Sberbank; at least one savings bank.
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: