Solution of problem N3390 probability theory

📂 Mathematics 👤 Massimo86

Product Description

3390. A student has learned 20 questions out of 35. What is the probability that he knows the answer to two of the three questions suggested.

Additional Information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Price: $0.32
Seller: Massimo86
Category: Mathematics
Currency: USD

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