The presented frequency distribution describes the speed at which some young people drove to get to take
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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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