Timeline for Calculate moment generating function of normal distribution [duplicate]
Current License: CC BY-SA 4.0
6 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 5, 2021 at 14:49 | history | closed | whuber♦ | Duplicate of How to calculate the expected value of a standard normal distribution? | |
| Jul 5, 2021 at 13:56 | vote | accept | Arturo Sbr | ||
| Jul 5, 2021 at 13:38 | answer | added | Count | timeline score: 3 | |
| Jul 5, 2021 at 13:34 | comment | added | Henry | Essentially, can you show $tx-\frac{1}{2}\left(\frac{x-\mu}{\sigma}\right)^2 =\mu t + \frac{1}{2}\sigma^2 t^2 - \frac{1}{2}\left(\frac{x-\mu -\sigma^2 t}{\sigma}\right)^2$ ? | |
| Jul 5, 2021 at 13:30 | comment | added | Henry | So what do you get when you expand the exponent and then extract $e^{\mu t + \frac{1}{2}\sigma^2 t^2}$ ? | |
| Jul 5, 2021 at 13:15 | history | asked | Arturo Sbr | CC BY-SA 4.0 |