# Now-consider-the-Monty-Hall-Problem-introduced-in-the-following-video-At-least-150-words

Conditional Probability In Â§4.4 we are introduced to the concept of conditional probability. The notation P(A | B) denotes the probability of event A occurring given that we know event B has occurred. Now consider the Monty Hall Problem introduced in the following video: https://m.youtube.com/watch?v=4Lb-6rxZxx0 â€¢After watching this video, we know that if we are given the option to switch doors that, probabilistically speaking, it is in our best interest to switch. â€¢Explain why this is the case using your knowledge of conditional probability. https://m.youtube.com/watch?v=4Lb-6rxZxx0