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2. como se resuelve este ejercicio ? Para los siguientes cinco ejercicios debe utilizar la Tabla normal de probabilidades. Un articulo reciente informa que el

2. como se resuelve este ejercicio ?

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Para los siguientes cinco ejercicios debe utilizar la Tabla normal de probabilidades. Un articulo reciente informa que el costo promedio de la mano de obra de reparar una bomba de agua es $90, con una desviacion estandar de $22. La empresa Ponce Plumbing Repairing realize una reparation de una bomba por la que cobro $113. Utilice la formula que se provee para calcular el valor Z de los siguientes datos. Determine cual la probabilidad de que la reparacion de una bomba sea mayor (>)que $113. Exprese el resultado en cuatro (4) lugares decimales

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