someth1ng
Retired Nov '14
A similar thing is let's say there is 1 million doors - one with a pot of gold and the rest empty.
You are allowed to pick 1 door and you pick a random door. They open all except one door and your own door and ask you "do you want to change?"
Obviously, when you picked a random door, you had a 1/1000000 chance to being correct - they can show you every other door but it doesn't change the odds. The odds of you being correct is still 1/1000000 and essentially, the other door has 999999/1000000 of being correct.
You are allowed to pick 1 door and you pick a random door. They open all except one door and your own door and ask you "do you want to change?"
Obviously, when you picked a random door, you had a 1/1000000 chance to being correct - they can show you every other door but it doesn't change the odds. The odds of you being correct is still 1/1000000 and essentially, the other door has 999999/1000000 of being correct.