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Solution of problem N3919 probability theory total prob

Solution of problem N3919 probability theory total prob

Seller: Massimo86

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Product description

  • The warehouse received 1500 products from the first factory and 2000 products from the second. It is known that the average percentage of non-standard products among the products of the first factory is 3%, the second is 2%. Find the probability that a product taken from stock at random will be non-standard.

Additional information

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