Help please fast is science

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.

If we can't separate our civilized self from our savage self which will take over and why

Who is responsible for maintaining a balanced state budget