Решение задачи N1804 теория вероятностей Лапласа

1804. Based on the results of inspections by tax inspectors, it is established that in the city of N, on average, 25% of small businesses violate financial discipline. What is the probability that of the two hundred small enterprises of the city, N violations of financial discipline will have at least 45, but not more than 65 small enterprises?

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