Mathematics, 22.06.2021 08:50 ramentome7542

Suponga que las calificaciones para el IQ (coeficiente de inteligencia) de una población adulta sigue una distribución aproximadamente normal, con una desviación estándar de 15 . Una muestra aleatoria de 25 adultos procedentes de esa población tiene un IQ medio de 105. Con base en estos datos, ¿es posible concluir que el IQ medio para la población es menor de 100? Utilice un nivel de significación de 0.01

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Suponga que las calificaciones para el IQ (coeficiente de inteligencia) de una población adulta sigu...

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