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=966 and x=516 who said​ "yes." Use a 99% confidence level.   ​a) Find the best point estimate of the population proportion p.   ? ​(Round to three decimal places as​ needed.) Part 2

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