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I'm the host, and I also happen to be blind. I chose 98 doors and none of them have the car - terrible luck on my part! But probably this lends some credence to
by millstone 7y ago
I'm the host, and I also happen to be blind. I chose 98 doors and none of them have the car - terrible luck on my part! But probably this lends some credence to your initial guess?
- andischo 7y agoThat is also a very interesting way to think about it, if I understood you correctly. Seeing the host as another player, any "bad luck" he has, should translate into myself having a higher chance of success if used correctly.
- hanoz 7y agoWith the host as another blind player, his opening of 98 goat doors only increases the probability you were right from 0.01 to 0.5, so still makes no difference for you to change. But of course the original version of the problem is predicated on the host knowing where the car is and only revealing goats.
- andrewclunn 7y agoyet i have seen that detail go unstated in countless iterations of the problem. leading me to believe that most people who claim to understand the problem don't.
- roenxi 7y agoNo, if the host is acting randomly no information was revealed. It is equally likely that the car is behind your door or the other door. The player are indifferent to switching under your scenario. Why not, I suppose?
- Retric 7y agoThis is correct, but based on specific assumptions. If the host flipped a coin and selected a door and 1/Nth of the time it had the car then you switching would not change your odds. Similarly, an adversarial host who sometimes opens a door and sometimes just shows you your choice can similarly mess with the odds. It’s really due to the host both being forced to show a door and knowing which door to choose that you gain from leveraging that knowledge.