You can apply laws of probability to intuitive notions of plausibility as well (and some informal arguments won’t be valid if they violate these laws, like both X and ~X being unexpected). Specific numbers don’t have to be thought up to do that.
You can apply laws of probability to intuitive notions of plausibility as well (and some informal arguments won’t be valid if they violate these laws, like both X and ~X being unexpected). Specific numbers don’t have to be thought up to do that.