Use the sample data and confidence level given below to completeparts​ (a) through​ (d).
A research institute poll asked respondents if they feltvulnerable to identity theft. In the​ poll, n equals 930 and xequals 574 who said​ \"yes.\" Use a 99 % confidence level.
​a) Find the best point estimate of the population proportion p.minus ​(Round to three decimal places as​ needed.) ​
b) Identify the value of the margin of error E. Eequals minus​(Round to three decimal places as​ needed.) ​
c) Construct the confidence interval. minusless than p less thanminus ​(Round to three decimal places as​ needed.) ​
d) Write a statement that correctly interprets the confidenceinterval.
Choose the correct answer below.
A. There is a 99​% chance that the true value of thepopulation proportion will fall between the lower bound and theupper bound.
B. One has 99​% confidence that the sample proportion isequal to the population proportion.
C. 99​% of sample proportions will fall between the lowerbound and the upper bound.
D. One has 99​% confidence that the interval from the lowerbound to the upper bound actually does contain the true value ofthe population proportion.
