It will remain unsolved as long as reasonable people continue to disagree.
I’m not sure people disagree:
Given [her waking up], not knowing what day it is, she’s in the tails world 2⁄3 of the time.
Given [we’re about to play this game], there’s a 50⁄50 chance of heads or tails. So whatever day she wakes up on gives you no further information.
Does anyone disagree?
I’m not sure people disagree:
Given [her waking up], not knowing what day it is, she’s in the tails world 2⁄3 of the time.
Given [we’re about to play this game], there’s a 50⁄50 chance of heads or tails. So whatever day she wakes up on gives you no further information.
Does anyone disagree?