arianaines9 arianaines9

21-10-2021
Mathematics

contestada

La puntuación media de un examen final fue de 72 y la desviación típica de 9. El 10%
de los mejores alumnos recibió la calificación A. ¿Cuál es la puntuación mínima que
un estudiante debió tener para recibir un A?

Respuesta :

zhahariamcampbell421 zhahariamcampbell421

21-10-2021

Answer:

I don't know what to do sorry

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