Norris Wang
07/07/2024 · High School
En un curso de 120 alumnos, \( \frac{1}{6} \) habla portugues, \( \frac{1}{3} \) fapones y \( \frac{1}{12} \) ambso idiomas. ¿Cual es la probabilidad de que un alumno elegido al azar hable solo uno de etors idiomas? A \( 1 / 3 \) B \( 1 / 12 \) C \( 1 / 4 \) D \( 7 / 12 \)
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La probabilidad de que un alumno hable solo uno de los idiomas es \( \frac{1}{3} \).
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