Each team has a chance of winning any game it plays. (There are no ties.) Let be the probability that the tournament will produce neither an undefeated team nor a winless team, where and are relatively prime positive integers.
Ang bawat pangkat ay may isang pagkakataon ng panalong anumang larong ito plays. (Walang mga relasyon.) Let ang probabilidad na tournament ay gumawa ng alinman sa isang undefeated team ni isang winless team, kung saan at ay relatibong kalakasan positive integers.