Myriesk updated
Control Chart
| Complaint Type | Waiting Times | UCL=CL+3sigma | CL | UCL=CL+3sigma |
| September | 38 | -25.1628513004 | 44 | 113.1628513004 |
| October | 24 | -25.1628513004 | 44 | 113.1628513004 |
| November | 50 | -25.1628513004 | 44 | 113.1628513004 |
| December | 40 | -25.1628513004 | 44 | 113.1628513004 |
| January | 31 | -25.1628513004 | 44 | 113.1628513004 |
| February | 60 | -25.1628513004 | 44 | 113.1628513004 |
| March | 97 | -25.1628513004 | 44 | 113.1628513004 |
| April | 31 | -25.1628513004 | 44 | 113.1628513004 |
| May | 25 | -25.1628513004 | 44 | 113.1628513004 |
| Average | 44 | |||
| Std dev | 23.0542837668 |
X-bar Control Chart
Waiting Times September October November December January February March April May 38 24 50 40 31 60 97 31 25 UCL=CL+3sigma September October November December January February March April May -25.162851300391026 -25.162851300391026 -25.162851300391026 -25.162851300391026 -25.162851300391026 -25.162851300391026 -25.162851300391026 -25.162851300391026 -25.162851300391026 CL September October November December January February March April May 44 44 44 44 44 44 44 44 44 UCL=CL+3sigma September October November December January February March April May 113.16285130039103 113.16285130039103 113.16285130039103 113.16285130039103 113.16285130039103 113.16285130039103 113.16285130039103 113.16285130039103 113.16285130039103