Solution of problem N2821 probability theory
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2821. In the urn 3 white and 7 black balls. Randomly take out 4 balls. What is the likelihood that among them 2 black balls?
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- Content type File
- Content description 27 kB
- Added to the site 23.10.2018
Additional description
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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