Solution of problem N4564 probability theory
📂 Mathematics
👤 Massimo86
Product Description
4564. There are 12 balls in the urn, differing only in color. Among these balls there are 5 black and 7 white. What is the probability that the ball sticking out at random turns out to be black?
Additional Information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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