A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n equals 1068n=1068 and x equals 573x=573 who said "yes." Use a 90 %90% confidence level. LOADING... Click the icon to view a table of z scores. Question content area bottom Part 1 a) Find the best point estimate of the population proportion p. enter your response here (Round to three decimal places as needed.)