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Solution of problem N1198 Laplace probability theory
1198. The reading room of the Institute is designed for 300 students, each with a probability of 0.2 takes an English-Russian dictionary. How many such dictionaries should be on the subscription, so that with a probability of 0.85 it was possible to provide everyone?
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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