Solution of problem N2905 probability theory

Solution of problem N2905 probability theory

2905. From 25 students of group 12 are engaged in scientific work at the department of boo. accounting, 7 - economic analysis, the rest - at the Department of Statistics. What is the probability that 2 randomly selected students are engaged in scientific work at the department of statistics?

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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