Question: Pregunta 3 1 pts Segun la presente formula: Pregunta 10 I pts La directora de una escuela primaria desea saber el promedio de notas de

Pregunta 10 I pts La directora de una escuela primaria desea saberel promedio de notas de su institucin. por eso toma una muestraaleatoria de 120 alumnos y observa que el promedio general es de8.2 con una desviaci6n estndar de 0.2. Determine el error estndar denotas de la institucin. o o,74ss 0 0,74ss 0 0,01S3image text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribedimage text in transcribed

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Pregunta 3 1 pts Segun la presente formula:

Pregunta 10 I pts La directora de una escuela primaria desea saber el promedio de notas de su institucin. por eso toma una muestra aleatoria de 120 alumnos y observa que el promedio general es de 8.2 con una desviaci6n estndar de 0.2. Determine el error estndar de notas de la institucin. o o,74ss 0 0,74ss 0 0,01S3

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