Monty Hall invites you to his show. He shows you a fiery red sports car (A Ferrari 360 Spyder!) & two goats. He hides these things behind the doors numbered & . He now asks you to choose one of these three.
Suppose you choose Door . Now Monty Hall shows you Door . It contains a Goat! He then gives you two choices - stay with Door or to switch to Door .
If you want to maximize your chances of winning the Ferrari in the long run, what would you choose?