Math Problem Statement
En una fábrica de aceite se producen diariamente 50830 envases de 1000 ml. Para certificar que el peso del contenido sea correcto, se toma aleatoriamente algunos envases y se pesan. Se conoce que la variabilidad positiva es de p=0.85. Si se quiere garantizar un nivel de confianza de 95% y un porcentaje de error del 5%. ¿Cuántos envases se debe pesar?
Solution
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Math Problem Analysis
Mathematical Concepts
Statistics
Sampling
Confidence Intervals
Formulas
Sample size formula for proportions
Theorems
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Suitable Grade Level
Advanced High School or College
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