Решение задачи N4613 теория вероятностей Лапласа

4613. The telephone cable consists of 400 cores. What is the probability that 395 subscribers can be connected to the telephone network with this cable, if one wire is needed to connect each subscriber, and the probability that it is damaged is 0.0125? Determine the most likely number of subscribers connected to the network. What is the probability that from 320 to 360 subscribers will be connected?

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