Question: orgamsmo ae control amoental ae una cuaaa publica CITras respeto a particulas de cierto contaminante en el aire en varias zonas de la ciudad.

orgamsmo ae control amoental ae una cuaaa publica CITras respeto a particulas

orgamsmo ae control amoental ae una cuaaa publica CITras respeto a particulas de cierto contaminante en el aire en varias zonas de la ciudad. El organismo afirma que el nmero promedio de microgramos de particulas suspendidas por metro cbico de aire es 73; en cuyo caso la contaminacin respecto a ese contaminante est bajo control. Los datos muestrales son los siguientes: 81.6 96.6 68.6 77.3 85.8 66.6 78.6 74.0 86.6 74.9 70.9 76.1 68.7 71.7 61.7 82.5 80.0 83.0 88.5 92.2 58.3 73.2 86.9 87.0 71.6 85.5 94.9 72.5 72.4 73.2 75.6 83.0 Usa estos datos para probar si efectivamente la contaminaci6n est bajo control respecto al contaminante observado. Utiliza un nivel de significancia a =0.01.

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