Solution of problem N1797 Bernoulli probability theory

Solution of problem N1797 Bernoulli probability theory

1797. According to statistics in City N, an average of 20% of new businesses being opened cease operations within a year. What is the probability that out of 6 randomly selected new enterprises by the end of the year will remain at least two?

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

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