I stopped after thinking the following: I have incomplete information on what a "koin" is -- I am told that it's like 50/50. But PURELY from what I have seen,

I stopped after thinking the following: I have incomplete information on what a "koin" is -- I am told that it's like 50/50. But PURELY from what I have seen, it clearly likes "tails." Exactly why shouldn't I bet "tails?" This is pretty much the same as "yes, you can't PROVE that the sun won't rise tomorrow but that's how we act."