Solution of problem N3936 probability theory total prob
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Product description
- The watches entering the store are made in three factories. The first plant produces 40% of products, the second 15%, the third - 45%. Among the first factory hours, 80% rush, the second factory - 90%, the third - 70%. What is the probability that a watch bought at random is in a hurry?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)