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Un fabricante produce un cable de alambre de cierto tipo. Se descubre un proceso nuevo y ms barato que desea emplearse. Si una muestra aleatoria

Un fabricante produce un cable de alambre de cierto tipo. Se descubre un proceso nuevo y ms barato que desea emplearse. Si una muestra aleatoria de 16 cables producidos con el nuevo proceso ha dado una media 304.5 kg. y una desviacin estndar es 15 kg. Debera el fabricante adoptar el nuevo proceso, si est dispuesto a asumir un error tipo I del 5%?

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