The OP covers this a bit as well: > 20 coin tosses (by me) all coming up Tails. YES > If you tossed the coins then the first answer would be NO, unless I'm ve

The OP covers this a bit as well: > 20 coin tosses (by me) all coming up Tails. YES > If you tossed the coins then the first answer would be NO, unless I'm very confident you lack the ability to fool me …