Решение задачи N682 теория вероятностей Лапласа
682. In some trials, the probability of a positive outcome is 0.28. With the help of Laplace´s formulas, it is possible to find the probability that, in 150 tests, the number of positive outcomes will be: a) equal to 42, b) from 50 to 60.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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