| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | Find P(X equal to r) for stated X~B (n,p(decimal); NI | Easy | A-level | S2 | Related material |
| 2 | Find P(X equal to r) for stated X~B (n,p(fraction)); 2NI | Intermediate | A-level | S2 | Related material |
| 3 | Find P(X equal to r) context and stated X~B (n,p(fraction)); 2NI | Intermediate | A-level | S2 | Related material |
| 4 | Find P(X equal to r) for unstated X~B (n,p(decimal)); NI | Easy | A-level | S2 | Related material |
| 5 | Find P(X equal to r) for unstated X~B (n,p(fraction)); 2NI | Easy | A-level | S2 | Related material |