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Pregunta #7 2) La distribucion de frecuencia presentada describe la velocidad en que unos jovenes conducivera llegar a tomar sus clases a la universidad. Estos

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Pregunta #7 2) La distribucion de frecuencia presentada describe la velocidad en que unos jovenes conducivera llegar a tomar sus clases a la universidad. Estos jovenes conduciver una carretera cuyo limite de velocidad era de 35 mi/h. Calcula la varianza y desviacion estandar. (6 puntos) Velocidad| Frecuencia 42-45 20 46-49 16 50-53 11 54-57 4 58-61 1

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