Solution of problem N4685 probability theory

📂 Mathematics 👤 Massimo86

Product Description

4685. There are products of four grades, and the number of products of each grade is, respectively, 3, 1, 2, 3. For control, 4 products are taken at random. Determine the probability that among them 0 is a first-class item, 1 is a second-grade item, 1 is a third-grade item, and 2 is a fourth-grade item.

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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