
The problem of the 99 Mancini: the solution to the IndoVinello where the percentages confuse us
THE’riddle of the 99 Mancini starts from a very simple question: If in a room there are 100 people and exactly the 99% is left -handedhow many left -handed ones should leave the room so that exactly the 98% is left -handed? If you answered jet, you probably said “1”. Most people instinctively respond like this, but … it’s wrong! ...








