Einstein Math Riddle #9
00:00
Two envelopes contain money. One has twice the amount of the other. You pick envelope A and find $100. You can switch to envelope B. If you switch, is your expected value higher, lower, or equal to $100?
Two envelopes contain money. One has twice the amount of the other. You pick envelope A and find $100. You can switch to envelope B. If you switch, is your expected value higher, lower, or equal to $100?