Let one person choose for the first round but knowing that in the second it’s décision will be inverted (if choose tail at first then the second choice is necessarily head)
Hence on two rounds the probabilities are flipped for each players making it more faire but still not 50:50 ;)
Let one person choose for the first round but knowing that in the second it’s décision will be inverted (if choose tail at first then the second choice is necessarily head)
Hence on two rounds the probabilities are flipped for each players making it more faire but still not 50:50 ;)