| Giver | Post | Date |
| shagufta16 | Is the standard deviation of numbers w, x, y and z greater than 2? | 28-Nov-2021 |
| pbelbeoc | Is the standard deviation of numbers w, x, y and z greater than 2? | 26-Nov-2021 |
| vbalasubram3 | Is the standard deviation of numbers w, x, y and z greater than 2? | 13-Apr-2018 |
| Timebomb | Is the standard deviation of numbers w, x, y and z greater than 2? | 02-Mar-2018 |
| jasminesaini | Is the standard deviation of numbers w, x, y and z greater than 2? | 10-Feb-2016 |
| ThePlayer | Is the standard deviation of numbers w, x, y and z greater than 2? | 09-Feb-2016 |