Solution of problem N2908 probability theory

Solution of problem N2908 probability theory

2908. Of the 15 students of the group, 6 are engaged in scientific work at the Department of Accounting, 5 - of economic analysis, the rest - at the Department of Statistics. What is the probability that two randomly selected students are engaged in scientific work in the department of statistics?

Additional information:

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

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