And if 24 of the 25 steps between A and Z are 99% likely, and one is 50% likely, the chance that A leads to Z goes down from 78% to 39%.
Y si 24 de los 25 pasos entre A y Z son un 99 % probables, y uno es un 50 % probable la probabilidad de que A conduzca a Z desciende del 78 % al 39 %.