2:35 Discussion Details . . . 2022 Spring - MATH-1350G-D04-INTRO TO ST... them. 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 the poll, n=932 and x=520 who said "yes." Use a 99% confidence level. 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) From 1-4 below, choose the correct answer that represents and describes the confidence interval. 1. One has 99% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion. 2. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound. 3. 99% of sample proportions will fall between the lower bound and the upper hound