Solution of problem N3585 probability theory

Solution of problem N3585 probability theory

3585. In two batches, 90 and 95% of high-quality products, respectively. Randomly selected one product from each batch. What is the probability to find among them: a) two defective ones; b) at least one defective; c) one benign and one defective?

Additional information:

Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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