A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=1072 and x=537 who said "yes." Use a 90% confidence level. a) Find the best point estimate of the population proportion p. b) Identify the value of the margin of error E. c) Construct the confidence interval.
A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=1072 and x=537 who said "yes." Use a 90% confidence level. a) Find the best point estimate of the population proportion p. b) Identify the value of the margin of error E. c) Construct the confidence interval.
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 7E: List the sample space of each experiment. Selecting a letter of the alphabet
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A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=1072 and x=537 who said "yes." Use a 90% confidence level.
a) Find the best point estimate of the population proportion p.
b) Identify the value of the margin of error E.
c) Construct the confidence interval.
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