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= 1095 and x= 545 who said​ "yes." Use a 95% confidence level.    ​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.   (Round to three decimal places as​ needed.)     ​c) Construct the confidence interval.   ​(Round to three decimal places as​ needed.)

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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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= 1095 and x= 545 who said​ "yes." Use a 95% confidence level. 
 
​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.
 
(Round to three decimal places as​ needed.)
 
 
​c) Construct the confidence interval.
 
​(Round to three decimal places as​ needed.)
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