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Solution of problem N5094 probability theory
5094. There are 15 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 extracted parts, 1 is defective and 3 are of high quality.
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
Massimo86
exceeds: