Pleas help. and see attached file
Sheet1
| Salvator's chapter 1 spreadsheet problem (p.37) | ||
| Number | Time | Age |
| 1 | 8.2 | 14 |
| 2 | 7.5 | 16 |
| 3 | 9.6 | 12 |
| 4 | 12.1 | 12 |
| 5 | 10.2 | 13 |
| 6 | 8.3 | 14 |
| 7 | 7.4 | 18 |
| 8 | 8.1 | 17 |
| 9 | 9.6 | 14 |
| 10 | 11.2 | 13 |
| mean | 9.2 | |
| median | 9.0 | |
| mode | 9.6 | |
| variance | 2.5 | |
| s.d. | 1.6 | |
| coefficient of variance | 0.2 | |
| covariance | -2.4 |
Light, Andrew Tsung-Hui (School of Business):
To be done by students