Solution of problem N4446 probability theory
📂 Mathematics
👤 Massimo86
Product Description
4446. There are 9 balls in the urn: 4 red and 5 black. Two balls are taken out of the urn at the same time. Find the probability that both balls are red?
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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