Observa una empresa que conozcas de tu localidad y determina cuál es su actividad y cuáles son los elementos que la forman. ¡Ayuda! ¡Es urgente!

Arecent poll of 500 residents in a large town found that only 36% were in favor of a proposed referendum to build a new high school. find the margin of error for this poll if we want 95% confidence in our estimate of the percentage of residents in favor of this proposed referendum.