Timeline for Evaluate a fair game
Current License: CC BY-SA 2.5
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Nov 14, 2009 at 1:57 | comment | added | Qiaochu Yuan | You need to correct for the number of trials; the binomial distribution counts the total number of times you win, not your bankroll. | |
| Nov 13, 2009 at 23:26 | comment | added | stas | Hmm, I guess expected value must be 0 but for binomial distribution it depends on number of coin flips (E(x) = np)! How it is even possible?! | |
| Nov 13, 2009 at 22:50 | history | answered | Qiaochu Yuan | CC BY-SA 2.5 |