Question: A sample of 900 voters revealed that 52% of them would vote for a specific issue. Create a 95% confidence interval for the support of the issue. Show your work. Explain the interval so that someone with no statistical background can understand it. Also make statement about whether it shows that issue will pass. (8 points)

(a) What is the error of the estimate for this problem? (2 points) _______________

(b) Name two ways you could decrease the size of the interval. (2 points)

(c) Determine the needed sample size if the researcher wanted to have a 99% confidence interval with and error margin of 2 percentage points. (5 points)