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masha68 [24]
3 years ago
5

Si el gerente de control de calidad desea estimar la media de vida de lámparas con 20 horas, con un nivel de confianza del 95% y

se supone un error de 10%. ¿Cuál es el tamaño de la muestra?
Mathematics
1 answer:
vfiekz [6]3 years ago
6 0

English translation:

If the quality control manager wants to estimate the average life of lamps with 20 hours, with a confidence level of 95% and an error of 10% is assumed. What is the sample size?

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