Activity for James McLellanâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Comment | Post #287644 |
Thank you! This is terriffic! (more) |
— | almost 2 years ago |
| Edit | Post #287642 | Initial revision | — | almost 2 years ago |
| Question | — |
What is the Name of Function for Probability of a Certain Sum on Random Die Rolls? Hi. I'm writing a book about using statistics for roleplaying game design and am using this equation for calculating the probability of rolling a particular sum "n" on "z" throws of an "a"-sided die $$ {{1} \over {a^{z}}} \displaystyle \sum{k=0}^{\lfloor (n - z) / a \rfloor } (-1)^{k} (zCk) ({(... (more) |
— | almost 2 years ago |