Solution of problem N1242 Poisson probability theory

Solution of problem N1242 Poisson probability theory

1242. The collection of problems contains 350 tasks with answers. In each response there may be an error with a probability of 0.01. What is the probability that the answers in the four problems are given with errors?

Additional information:

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

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