Is 'could be possible' the same as 'is possible'?

If I have a bag of dice, and ask, "Is it possible to roll a 7?" what is the answer? I understand that, if I ask if I dump dice out of a bag, it's possible, but once I pick the bag, and don't know if there are 8 or 15, or 2 dice in it...is it possible, or just could be possible, since it could be impossible based on my information?


Solution 1:

I suggest "might or might not be possible [depending on whether.....]