Froma KRC Research poll in which respondents were asked if they felt vulnerable to identify theft: n = 1002, x = 531 who said “yes.” Use a 95% confidence level.
Use the given sample data and confidence level. In each case,
(a) Find the best point estimate of the population proportion p;
(b) Identify the value of the margin of error E;
(c) Construct the confidence interval;
(d) Write a statement that correctly interprets the confidence interval.