Решение задачи N1818 теория вероятностей Бернулли

1818. Due to illness, an average of 6% of the company´s employees do not work on a daily basis. What is the probability that of the 4 employees selected at random from the list of the company, at work will be exactly two employees of the enterprise?

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