Solution of problem N2392 Bernoulli probability theory

Solution of problem N2392 Bernoulli probability theory

2392. It is known that the final death of Count Dracula needs at least three silver bullets. Van Helsing has only 8 rounds in the clip, and the probability of hitting each shot is 2/3. Find the probability of the victory of good over evil.

Additional information:

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

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