A sample of 500 residents in a town were surveyed by the city council, and they found that 75% of residence wanted to raise taxes to support the arts in public schools.

1) What is the standard error of the proportion.

2) What Z-score should you use for a 95% confidence level?

3) Construct a 95% confidence interval for the population proportion of residence who support raising taxes to support the arts in public schools. Round your answers to the nearest hundredth. Report your answer x.xx to x.xx.

4) Interpret the confidence interval.