Mean from a grouped frequency table
| Paper | Question Topic | Written Solution | Video Solution |
|---|---|---|---|
| 2009-11-10 EdExcel 1380-4H | Q18 Mean from a grouped frequency table | Yes | No |
| 2010-06-11 EdExcel 1380-4H | Q14 Mean from a grouped frequency table | Yes | No |
| 2011-11-14 EdExcel 1380-4H | Q10 Mean from a grouped frequency table | No | Yes |