Solution of problem N1516 Bernoulli probability theory

Solution of problem N1516 Bernoulli probability theory

1516. Event B appears if event A appears at least twice. Find the probability that event B will occur if there are 6 independent tests, in each of which the probability of occurrence of event A is 0.4.

Additional information:

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

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