Post History
#3: Post edited
- 1. Why doesn't "Something must happen" mean $s_{actual}
\in S$?- 2. Scilicet, doesn't "A occurs" mean the same thing as "something must happen"? Something must happen. $\iff$ Some event must happen. $\iff$ At least one event must happen $\iff$ Call this event A. Then A occurred.
- ![](https://i.imgur.com/akM4X3W.jpg)
- Blitzstein, Hwang. *Introduction to Probability* (2019 2 ed). p 6.
- 1. Why doesn't "Something must happen" mean $s_{actual}
- \in A$?
- 2. Scilicet, doesn't "A occurs" mean the same thing as "something must happen"? Something must happen. $\iff$ Some event must happen. $\iff$ At least one event must happen $\iff$ Call this event A. Then A occurred.
- ![](https://i.imgur.com/akM4X3W.jpg)
- Blitzstein, Hwang. *Introduction to Probability* (2019 2 ed). p 6.
#2: Post edited
- 1. Why doesn't "Something must happen" mean $s_{actual}
in S$?- 2. Scilicet, doesn't "A occurs" mean the same thing as "something must happen"? Something must happen. $\iff$ Some event must happen. $\iff$ At least one event must happen $\iff$ Call this event A. Then A occurred.
- ![](https://i.imgur.com/akM4X3W.jpg)
- Blitzstein, Hwang. *Introduction to Probability* (2019 2 ed). p 6.
- 1. Why doesn't "Something must happen" mean $s_{actual}
- \in S$?
- 2. Scilicet, doesn't "A occurs" mean the same thing as "something must happen"? Something must happen. $\iff$ Some event must happen. $\iff$ At least one event must happen $\iff$ Call this event A. Then A occurred.
- ![](https://i.imgur.com/akM4X3W.jpg)
- Blitzstein, Hwang. *Introduction to Probability* (2019 2 ed). p 6.
#1: Initial revision
"A occurred" vs. "something must happen"
1. Why doesn't "Something must happen" mean $s_{actual} in S$? 2. Scilicet, doesn't "A occurs" mean the same thing as "something must happen"? Something must happen. $\iff$ Some event must happen. $\iff$ At least one event must happen $\iff$ Call this event A. Then A occurred. ![](https://i.imgur.com/akM4X3W.jpg) Blitzstein, Hwang. *Introduction to Probability* (2019 2 ed). p 6.