Here are the results you need to complete Exercise 2:
N = 61
mean L = 276.189
standard deviation = 0.443133
| L (mm) | n | |
|---|---|---|
| 275.0 | 1 | |
| 275.2 | 0 | |
| 275.4 | 4 | |
| 275.6 | 5 | |
| 275.8 | 12 | |
| 276.0 | 9 | |
| 276.2 | 18 | |
| 276.4 | 1 | |
| 276.6 | 5 | |
| 276.8 | 2 | |
| 277.0 | 2 | |
| 277.2 | 1 | |
| 277.4 | 0 | |
| 277.6 | 1 |
Home
Last modified 24 January, 2007. © Gregory C. Sloan.