$begingroup$ The fifty-50 chance is actually a purple herring. As the solution details out, in the point there are the same quantity of trains in Every single course, You can not infer that there's a 50% chance that another educate are going to be likely in Every single route. Just https://knoxkueli.alltdesign.com/5-simple-statements-about-subway-sandwich-for-today-explained-52482182