Solution of problem N1049 Laplace probability theory

Solution of problem N1049 Laplace probability theory

1049. 100 machines work independently of each other, and the probability of uninterrupted operation of each of them during the shift is 0.7. Find the probability that during the shift the operation will be uninterrupted: a) 80 machines; b) from 60 to 80 machines.

Additional information:

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

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