Solution of problem N2861 probability theory
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Product description
- In a group of 30 students in the control work received: “Excellent” - 8 students, “Good” rating - 10 students, “Satisfactory” rating - 9 students, “Unsatisfactory” rating - 3 students. What is the likelihood that three students called to the blackboard coped with the test?
Additional information
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)