The Envelope Paradox
Channel: M1Maths
Date: 2023-04-03

After winning a quiz game, Josh was offered two envelopes. He genuinely had no way of knowing which was the better one, so he chose one at random. However, it is argued that he should have known to take the other one. There is a contradiction here – a paradox. For a resolution, go to the free site https://m1maths.com, select 'Extras for Teachers' click the yellow 'PD' button, then 'Envelope Paradox'.