A research institute poll asked respondents if they felt vulnerable to identity theft.  In the poll, n=1031 and x=536 who said "yes".  Use a 99% confidence level

• Find the best point estimate of the population P. 
• Identify the value of margin of error E. ________ 
• Construct a confidence interval. ___ < p <. 

Write a statement that correctly interprets the confidence interval. Choose the correct answer bellow

a). 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.
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 sample proportion is equal to the population proportion p.