A guessing game

To switch, or not to switch -- that is the question.

What's the probability of winning if you stick to your guns? If you switch?

Most immediately based on keneso's Experts-Exchange Casino
See also Wu's The Monty Hall Show Riddle

Pick a door:

By popular demand, this page can now be used to answer the above questions using the Monte Carlo technique.
Click here to toggle the display of stats.

Stats wins losses
stayed 0 0
switched 0 0