Solution of problem N3559 probability theory

📂 Mathematics 👤 Massimo86

Product Description

3559. In the urn there are 7 balls with numbers from 1 to 7. Balls are retrieved at random one by one without return. What is the probability that with the first 4 extracts the numbers of the balls will coincide with the numbers of the extracts?

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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