Solution of problem N2977 probability theory
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Product description
- The first box contains 20 parts, of which 12 are standard; in the second - 30, of which 16 are standard; in the third - 10 parts, of which 6 are standard. Find the probability that the extracted part from the selected box will be standard at random.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)