The 3 door probability problem

August 1, 2009 in ER2, TF, winning trades

Some of you may have seen this in the movie “21” or somewhere else. The problem goes like this…

Suppose that you’re in a game show and there are 3 closed doors. The show host tells u that in one of them lies a brand new car while the other 2 will have a sheep behind them.

The host offers u to pick a door and if it’s the one with the car, u get to go home in it.

Let’s say you picked the 1st door, coz all the doors look similar. So your chances of getting the car is