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Solution of problem N1430 Bernoulli probability theory

Solution of problem N1430 Bernoulli probability theory

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Product description

  • The probability that the lamp will remain operational after 1000 hours of operation is 0.2. What is the probability that of five lamps of at least three will remain serviceable after 1000 hours of operation?

Additional information

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