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3123. In a group, 5 people study perfectly well, 7 good
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Uploaded:
04.11.2018
Content: teorver_3123.doc 28 kB
Content: teorver_3123.doc 28 kB
Product description
3123. In a group, 5 people study perfectly well, 7 good and excellent, 15 have triples and 3 people have twos. Find the probability that the called student does not have twos or threes.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)