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4215. It is established that a third of buyers when they visit a fashion store get their clothes. What is the probability that out of 150 visitors to the store: a) exactly 50 people will purchase the goods; b) from 100 to 120 people will purchase the goods?
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- Added to the site 06.06.2020
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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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