| Identify the sample least likely to be from a standard normal distribution. |
| The sample called nx1 |
| The sample called nx2 |
| The sample called nx3 |
| Avoid Guessing Penalty |
| Means of the three samples | |||
| Sample | nx1 | nx2 | nx3 |
| Value | -1.99 | -0.08 | -0.092 |
| Standard deviations of the three samples | |||
| Sample | nx1 | nx2 | nx3 |
| Value | 1.906 | 1.033 | 1.121 |
