Solution of problem N4618 Poisson probability theory

Solution of problem N4618 Poisson probability theory

4618. The equipment consists of 1000 elements. The probability of failure of one element in time T is 0.001 and does not depend on the operation of other elements. Find the probability of failure of at least two elements.

Additional information:

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

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