Solution of problem N4332 probability theory

📂 Mathematics 👤 Massimo86

Product Description

4332. In the box are 7 white and 5 black balls. One ball is taken out of the box 2 times, without returning them back. Find the likelihood that the first was extracted a white ball, and the second - black?

Additional Information

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
Price: $0.21
Seller: Massimo86
Category: Mathematics
Currency: USD

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