Решение задачи N657 теория вероятностей Лапласа
657. The probability of a positive result in chemical analysis is 0.75. Applying the Moivre-Laplace formula, to find the probability that at 20 analyzes, exactly 13 positive results will be obtained.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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