Решение задачи N2315 теория вероятностей Лапласа

2315. To enter a certain university, you must pass the entrance exams successfully. On average, they can withstand only 25% of entrants. Suppose that the admissions committee received 1889 applications. What is the probability that at least 500 applicants will pass all the exams (they will score a passing score)?

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