Solution of problem N684 Laplace probability theory

Solution of problem N684 Laplace probability theory

684. The probability of occurrence of an event in one trial is 0.4. With the help of Laplace´s formulas, we can find the probability that, at 120 trials, the event will occur: a) 40 times; b) at least 40 times.

Additional information:

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

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