Solution of problem N5063 probability theory

📂 Mathematics 👤 Massimo86

Product Description

5063. There are 20 parts in a box, 4 of them are defective. 2 parts are taken out of the box at once. Find the probability that both of them are valid. Solved in two ways.

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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