Overview
- Four assays are selected at random: (samples number 5, 8, 13, 21):
- 90%, 95%, and 99% Confidence interval (CI) for the population mean.
- Knowing that 2.01 is the Population ( what are the 90%, 95%, and 99% Confidence interval (CI)
- Elaborate on the findings
Calculate the following:
| Tablet N. | Assy (mg) |
| 1 | 75 |
| 2 | 74 |
| 3 | 73 |
| 4 | 77 |
| 5 | 78 |
| 6 | 78 |
| 7 | 74 |
| 8 | 75 |
| 9 | 77 |
| 10 | 72 |
| 11 | 76 |
| 12 | 72 |
| 13 | 73 |
| 14 | 74 |
| 15 | 75 |
| 16 | 76 |
| 17 | 75 |
| 18 | 78 |
| 19 | 71 |
| 20 | 72 |
| 21 | 73 |
| 22 | 76 |
| 23 | 75 |
| 24 | 79 |
| 25 | 78 |