Solution of problem N8 probability theory

Solution of problem N8 probability theory

8. The probability of occurrence of an event in each trial is 0.25. Using Chebyshev´s inequality, estimate the probability that the number X of occurrences of an event is between 150 and 250 if 800 tests are performed.

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Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)

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