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El nmero semanal de accidentes fatales de trfico en cierta autopista en un periodo de 80 semanas es el siguiente: Nmero de accidentes fatales 0

El nmero semanal de accidentes fatales de trfico en cierta autopista en

un periodo de 80 semanas es el siguiente:

Nmero de accidentes fatales 0 1 2 3 4 Total

Frecuencia 6 22 33 16 3 80

Prubese la hiptesis de que la frecuencia anterior sigue la distribucin, con =

0.05.

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