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Solution of problem N4304 probability theory

Solution of problem N4304 probability theory

Seller: Massimo86

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Product description

  • There are 4 blue and 5 green balls in the box. 2 balls are taken out of the box at random. What is the likelihood that these balls will turn out to be different colors?

Additional information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)