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4. La duraci6n aleatoria de una muestra de tenis deportivos para Carreras de alto rendimiento es de 1.78 aos, con desviacin estndar de 0.28

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4. La duraci6n aleatoria de una muestra de tenis deportivos para Carreras de alto rendimiento es de 1.78 aos, con desviacin estndar de 0.28 aos. La muestra seleccionada para obtener dichos datos fue de 100 corredores de alto rendimiento. un corredor Olimpico decide ser embajador de nuestra marca de tenis deportivos, siempre y cuando se le pueda asegurar con un 99% de confianza, que el rendimiento minimo del calzado sera de 1.5 aos. iSe le puede asegurar dicho rendimiento?, iCul seria en promedio el rendimiento mximo y el minimo en dicho intervalo de confianza?

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