| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | Find the expected value for stated X~B (n,p_decimal); NI | Easy | A-level | S2 | Related material |
| 2 | Find the expected value for stated X~B (n,p_fraction); 2NI | Intermediate | A-level | S2 | Related material |
| 3 | Find the expected value for stated X~B (n,p_fraction); NI | Easy | A-level | S2 | Related material |
| 4 | Given the expected value for stated X~B (n,p_decimal) & n, find p; NI | Easy | A-level | S2 | Related material |
| 5 | Given the expected value for stated X~B (n,p_decimal) & p, find n; NI | Easy | A-level | S2 | Related material |