Use the sample 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=1099...

Use the sample 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=1099 and x=577 who said​ "yes." Use a 90% confidence level.

​a) Find the best point estimate of the population proportion p.

Correct answer:

0.5250

 ​b) Identify the value of the margin of error E.

E= round to four decimal places as needed.

1. Construct the confidence interval.

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1. Write a statement that correctly interprets the confidence interval