In: Statistics and Probability
Given the data below, what is the upper control limit for the Moving Range control chart? Please enter your answer with at least 4 significant digits.
Data:
| Observation |
| 132.4654 |
| 118.9743 |
| 124.6528 |
| 130.3063 |
| 144.1334 |
| 118.4584 |
| 135.1793 |
| 115.2477 |
| 138.6022 |
| 104.4394 |
| 128.8716 |
| 133.7959 |
| 113.2013 |
| 120.4394 |
| 142.4859 |
| 123.592 |
| 135.9269 |
| 123.5473 |
| 139.3181 |
| 138.444 |
| 135.2332 |
| 125.4248 |
| 123.4138 |
| 138.3623 |
| 120.3414 |
| 126.7968 |
| 126.2955 |
| 138.4302 |
| 133.506 |
| 115.1217 |
| 119.105 |
| 136.3829 |
| 142.9304 |
| 146.3562 |
| 115.0906 |
| 147.2637 |
| 143.7961 |
| 140.0805 |