Solution of problem N3115 probability theory

Solution of problem N3115 probability theory

3115. 15 kinescopes arrived in the store, and 10 of them were made by the Simferopol plant. Find the probability that among the five sold kinescopes there will be three kinescopes of the Simferopol plant.

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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