tamayragonzales08 tamayragonzales08
  • 15-12-2022
  • Mathematics
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PRUEBA DE HIPOTESIS

Un test de psicología tenía una puntuación de 82 puntos. Se seleccionó al azar un grupo de 16 estudiantes siendo su puntuación promedio de 77 puntos con una desviación estándar de 5. ¿Puede afirmarse al nivel de significancia del 5% que la puntuación de este grupo fue superior?

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