Use the sample data and confidence level given below to complete. A research institute poll asked respondents if they felt vulnerable to identify theft. In the poll, n=937 and x=586 who said yes. Use...

Use the sample data and confidence level given below to complete.

A research institute poll asked respondents if they felt vulnerable to identify theft. In the poll, n=937 and x=586 who said yes. Use a 90% confidence level
1.find the best point estimate of the population proportion (p)

2.identify the value of the margin of error E

3.construct the confidence interval