Solution of problem N2832 probability theory
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Product description
- In the student group there are 30 students: 20 girls and 10 boys. Four of them are randomly sent to Sberbank for practical training. Find the probability that among them will be:
a) 2 girls and 2 boys;
b) at least 2 girls.
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)