Решение задачи N4237 теория вероятностей Бернулли

4237. According to the survey, it was found that 25% of buyers required men´s shoes of size 42. Find the most likely number of buyers who need men´s shoes 42 sizes out of 8 randomly selected buyers, and calculate the probability corresponding to this event.

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