Been playing with this for the last 30 mins over on another board and found it interesting so thought i would share it here..
You are on a TV show,
there are 3 doors,
behind 2 of them there is a goat,
behind one is new BMW
You choose a door to open but before you open the door, the host chooses and opens another door to show you it has a goat behind it.
The host offers you to change your mind and pick up the other unopened door.
Question:
do you have
1) better chances by opening the other door?
2) worse chances by opening the other door
3) the same chances by opening the other door?
...and why?
Its actually a good question and took me several attempts to see why the answer made sense in the end hehe.
Regards,
Lee