Quote Originally Posted by Prawney View Post
You are meant to change as your card has 1/3 chance of being an ace. Other card has 2/3 chance. Pretty sure this was in 21
We are talking about probability and odds in the long run. You have better EV by switching cards. When first purposed w/ the question your odds where 1 out of 3. After the card is expose you now have 1 out of 2 being your new odds on switching. I don't know the math or reasons why mathematically but, overall ev is better by switching cards. Great ?. Now lets see if we get an answer. GL all