Question

Use the sample data and confidence level given below to complete parts (a) through (d). A research instituto poll asked respondents if they felt vulnerable to identity theft. In the poll, n=1052 and x 515 who said "yos." Use a 95% confidence level. Click the icon to view a table of z scores. *) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E (Round to three decimal places as needed.) c) Construct the confidence interval. (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below. O A. 95% of sample proportions will fall between the lower bound and the upper bound. OB. One has 95% confidence that the sample proportion is equal to the population proportion O c. There is a 95% chance that the true value of the population proportion will fall between the lower bound and the upper bound OD. One has 95% confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.

Answer 1