Solution of problem N1108 Laplace probability theory

Solution of problem N1108 Laplace probability theory

1108. The dispatcher for the shift performs 350 operations on average. The probability of an erroneous operation is 0.05. Determine the probability of error-free operation of the dispatcher during execution:
a) 250 operations,
b) at least 250 operations.

Additional information:

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

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