56 An analyst estimates a multiple linear regression model with four independent variables using a sample of 100 observations and gathers the following information:

| Observation | Leverage Measure |

|-------------|------------------|

| 1 | 0.03 |

| 2 | 0.25 |

| 3 | 0.18 |

Based on the leverage measure, which of the following would most likely be considered influential observations?