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Cierto tipo de batera dura un promedio de 3 aos, con una desviacin tpica de 0,5 aos. Suponiendo que la duracin de las bateras es
Cierto tipo de batera dura un promedio de 3 aos, con una desviacin tpica de 0,5 aos. Suponiendo que la duracin de las bateras es una variable
normal:
Qu porcentaje de bateras se espera que duren entre2 y 4 aos?
Seleccione la respuesta correcta:
- 0.9544
- 5
- 0.05
- 95.44
- 1
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