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Solution of problem N4177 Laplace probability theory
4177. The probability of an event occurring in each of the 100 independent trials is 0.8. Find the probability that the event will appear: a) at least 60 times and not more than 70 times; b) not more than 72 times.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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