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Si X es una variable aleatoria que representa las ventas semanales de un almacn y se supone que la variable tiene distribucin normal con una

Si X es una variable aleatoria que representa las ventas semanales de un almacn y se supone que la variable tiene distribucin normal con una media poblacional de 30 millones por semana y una desviacin estndar poblacional de 4 millones

El valor de la probabilidad, de que las ventas en una semana, sean menores a 35 millones es:

los valores de probabilidad a cuatro cifras decimales

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