文艺猫的星期六# pets - 心有所宠
s*4
1 楼
There are four sealed boxed, with $100 in one of them, and others empty. A
player can pay to open a box (price initially set to X, if you choose to
continue playing after two incorrect guesses the price changes to Z) and
take the contents as many times as they like. Assuming it is a fair game,
what is the value fo X and Z?
多谢!
player can pay to open a box (price initially set to X, if you choose to
continue playing after two incorrect guesses the price changes to Z) and
take the contents as many times as they like. Assuming it is a fair game,
what is the value fo X and Z?
多谢!