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Solution of problem N3109 probability theory
3109. In stock there are 20 kinescopes, and 10 of them are made by Lviv plant. Find the probability that among the 5 taken at random kinescopes there will be three kinescopes of the Lvov 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: