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Un investigador desea comprobar estadsticamente que dos medicamentos tienen diferentes niveles de eficacia, para lo cual plantea las siguientes hiptesis estadsticas: Ho: La eficacia del

Un investigador desea comprobar estadsticamente que dos medicamentos tienen diferentes niveles de eficacia, para lo cual plantea las siguientes hiptesis estadsticas: Ho: La eficacia del medicamento A es igual a la del medicamento B Ha: La eficacia del medicamento A es diferente a la del medicamento B El investigador aplica la prueba normal al 95% de confiabilidad, con un valor Z=1.96 y obtiene una Z calculada = 0.0234. Por lo que se concluye lo siguiente: Pregunta 3

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