zaizi-takehome

The Monty Hall problem is a probability puzzle that catches many people out when first encountered. Vos Savant presented a solution that was, initially, rejected in the popular media of the day.

Write a program that demonstrates that Vos Savant is correct. You will use the output of your program to convince your interviewer that, after the host opens a door, switching doors is always the correct choice.

You will need to:

  • Gain an understanding of the problem - perhaps see how your friends react if you play the part of the host.
  • Convince yourself that Vos Savant was correct.
  • Design and write software that will run sample games employing either the stick or switch strategy.
  • Put the code in a public GitHub repository
  • Use your software to show that switching doors is statistically the best option.

The elegance of the output is not important so long as the program can be used to prove the point.