Recent content by YFhero

  1. Y

    Sheep or a Car

    Switching door can bring you advantage, but not up to 2/3, should be 1/2. Please read my reasoning. Surely, if you don't swith door, your probability of winning the car is always 1/3. But what if you do switch door, does your probability goes up to 2/3? No. Why is that? Because if you switch...