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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= 1040 and x= 556 who said "yes." Use a 95% confidence level. E Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 535 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= 030 (Round to three decimal places as needed.) c) Construct the confidence interval.

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= 1040 and x= 556 who said "yes." Use a 95% confidence level. E Click the icon to view a table of z scores. a) Find the best point estimate of the population proportion p. 535 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= 030 (Round to three decimal places as needed.) c) Construct the confidence interval.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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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= 1040 and x = 556 who said "yes." Use a 95% confidence level. : Click the icon to view a table of z scores. .... a) Find the best point estimate of the population proportion p. 535 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= 030 (Round to three decimal places as needed.) c) Construct the confidence interval. ts (Round to three decimal places as needed.)
Transcribed Image Text: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= 1040 and x = 556 who said "yes." Use a 95% confidence level. : Click the icon to view a table of z scores. .... a) Find the best point estimate of the population proportion p. 535 (Round to three decimal places as needed.) b) Identify the value of the margin of error E. E= 030 (Round to three decimal places as needed.) c) Construct the confidence interval. ts (Round to three decimal places as needed.)
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