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Solution of problem N4585 probability theory
4585. There are 6 white, 8 black, 4 red balls in the urn. One was accidentally taken out. Find the probability that the random ball will not be black.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
Massimo86
exceeds: