Solution of problem N5106 probability theory
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Product description
- There are 15 products in the batch: 10 products of the first grade, and 5 of the second. At random, 3 items are taken one after the other without returning to the lot. Find the probability that at least one item is second grade.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)