Question: A sample survey of 1000 voters revealed that 57% of them would vote in favor of a specific issue. (2 pts each)

a. Create a 98% confidence interval for the proportion in favor of the issue.

b. What is the point estimate for the population percent?

c. What is the margin of error for this problem?

d. Name two ways you could decrease the width of the interval.

A.___________________________________________________________

B.___________________________________________________________