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Solution of problem N4911 probability theory

Solution of problem N4911 probability theory

Seller: Massimo86

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Product description

  • There are 30 parts in the batch, five of them are non-standard. Picked 4 at random. What is the probability that there are 2 standard parts among the parts taken?

Additional information

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