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Solution of problem N5032 probability theory
5032. There are 13 parts in a box, 3 of which are defective. The assembler draws 4 pieces at random. Find the probability that:
a) the extracted parts are of high quality;
b) among the retrieved 2 are defective.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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Discount for regular customers! If the total of your purchases from the seller
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