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Considera una variable aleatoria normal estndar con = 0 y una desviacin estndar =1. Usa la tabla de distribucin normal estndar para encontrar P (-2.70

Considera una variable aleatoria normal estndar con = 0 y una desviacin estndar =1. Usa la tabla de distribucin normal estndar para encontrar P (-2.70 < Z < 2.70).

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