<p>^ I think you would need four people for that.</p>
<p>marite can have it verified. :)</p>
<p>S is gone hiking. If I know him, I suspect he and Dad are discussing how to explain a particular math problem.
He was at a movie when the birthday problem was posted, so I could not ask. But I remember it being discussed at the dinner table several years ago. :)</p>
<p>So no two envelopes paradox then?</p>
<p>Xiggi, thank you for posting those links, I appreciate it.</p>