Question: The presented frequency distribution describes the speed at which some young people drove to get to take their classes at the university. These young people
The presented frequency distribution describes the speed at which some young people drove to get to take their classes at the university. These young people were driving on a highway with a speed limit of 35 mi/h. Calculates the variance and standard deviation. (6 points)
| Velocidad | frecuencia |
| 42-45 | 25 |
| 46-49 | 16 |
| 50-53 | 8 |
| 54-57 | 4 |
| 58-61 | 2 |

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