Solution of problem N4332 probability theory
📂 Mathematics
👤 Massimo86
Product Description
4332. In the box are 7 white and 5 black balls. One ball is taken out of the box 2 times, without returning them back. Find the likelihood that the first was extracted a white ball, and the second - black?
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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