Решение задачи N348 теория вероятностей Лапласа

348. 60% of students successfully perform audit work on the theory of probability from the first time. Find the probability that of the 200 students the work will be successfully carried out:
1) 100 students;
2) at least 100 students;
3) from 100 to 130 students.

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