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Solution of problem N3114 probability theory
3114. In stock there are 20 kinescopes, and 10 of them are made by the Kharkov plant. Find the probability that among the 5 samples taken at random, there will be 3 tubes of the Kharkov plant.
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: