Hacker News new | past | comments | ask | show | jobs | submit login

I interpret it as a reference system. To a frequentist, a probabilistic statement is "this coin flip is 50% heads in reference to this set of coin flips." Your elements of the statement are the event, the probability, and the reference set of events.

Guidelines | FAQ | Support | API | Security | Lists | Bookmarklet | Legal | Apply to YC | Contact