Question 10

Use the sample data and confidence level given below to complete parts(a) through(d).

A research institute poll asked respondents if they felt vulnerable to identity theft. In thepoll, n=1053 and x=549 who said"yes." Use a 99% confidence level.

a) Find the best point estimate of the population proportion p.

------ -- (Round to three decimal places asneeded.)

b) Identify the value of the margin of error E.

E=------ (Round to three decimal places asneeded.)

Construct the confidence interval.

------

(Round to three decimal places asneeded.)