Question

help with part d) ive dont all the work but im not sure which statement applies to my work.

Save Homework: 7-1 Estimating a Population Proportion Score: 0 of 1 pt 8 of 15 (7 complete) 7.1.13 HW Score: 46.67%, 7 of 15 pts Question Help 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=1055 and x=545 who said "yes. Une a 99% confidence level Click the icon to view a table of 2 scores a) Find the best point estimate of the population proportion p. ked Scor 0.517 (Round to three decimal places as needed.) b) Identify the value of the margin of error E estic stion E-0.039 (Round to three decimal places as needed.) c) Construct the confidence interval 0.478 <p < 0.556 (Round to three decimal places as needed.) d) Write a statement that correctly interprets the confidence interval Choose the correct answer below. estic stion estic O A One has 99% confidence that the sample proportion is equal to the population proportion B. 99% of sample proportions will fall between the lower bound and the upper bound C. There is a 99% chance that the true value of the population proportion will fall between the lower bound and the upper bound D. 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 O O Click to select your answer and then click Check Answer Final Check Clear All (MATH All parts showing

Answer 1

We find confidence interval for population proportion (true value of proportion) with 99% confidence.

Interpretation -

One has 99% confident that the interval from the lower bound to the upper bound actually does contain

the true value of the population proportion.