Solution of problem N1883 Bernoulli probability theory

Solution of problem N1883 Bernoulli probability theory

1883. Ten machine tools work in the shop. The probability of stopping each of them within an hour is the same and equal to 0.4. Find the probability that at least two machines will stop for an hour?

Additional information:

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

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