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Si se sabe que las esturas de las personas son una variable aleatoria normal con media de 165 cms. Y desviacin estndar de 6 cms.

Si se sabe que las esturas de las personas son una variable aleatoria normal con media de 165 cms. Y desviacin estndar de 6 cms. Cuntas personas de entre un total de 300 tiene estaturas: a) Mayores de 170 cms. b) Menores o iguales a 160 cms. c) Entre 163 cms. Y 169 cms

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