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SpyIntel [72]
3 years ago
5

¿Alguien sabe como calcular el p-valor de la diferencia de medias, entre dos muestras aleatorias de distribución normal, cuando

las medias son iguales y se conocen las desviaciones típicas, en Excel de Google Drive?
Mathematics
1 answer:
gogolik [260]3 years ago
7 0

Answer:

supóngase que se toma una muestra de una población normal con media y varianza . ... Esta se conoce como la distribución t con grados de libertad. ... aleatorias independientes que son todas normales con media y desviación estándar . ... a la derecha y por tanto un área de a la izquierda, es igual al valor t negativo

Step-by-step explanation:

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