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Please help me understand how to work through these types of questions A research institute poll asked respondents if they felt vulnerable to identity theft.

Please help me understand how to work through these types of questions

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A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n = 1065 and x = 578 who said "yes." Use a 99% confidence level. Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= (Round to three decimal places as needed.) c) Construct the confidence interval.

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