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Solution of problem N1854 Laplace probability theory
1854. The device consists of 400 elements, working independently of each other. The probability of failure of any element that has worked time t is 0.15. Find the most probable number of devices that can refuse after a time t and the probability of rejecting such an amount.
Detailed solution. Decorated in Microsoft Word 2003 (Quest decided to use the formula editor)
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