On the day of the federal election, 300 randomly selected eligible voters are asked shortly after the polling stations close whether they had voted. 250 of the respondents answered in the affirmative. Using the approximation of the normal distribution to the 99% confidence level, estimate a confidence interval for the turnout of all eligible voters.
On the day of the federal election, 300 randomly selected eligible voters are asked shortly after the polling stations close whether they had voted. 250 of the respondents answered in the affirmative. Using the approximation of the normal distribution to the 99% confidence level, estimate a confidence interval for the turnout of all eligible voters.
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 58E: What is meant by the sample space of an experiment?
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Transcribed Image Text:Task 2
On the day of the federal election, 300 randomly selected eligible voters are
asked shortly after the polling stations close whether they had voted. 250 of
the respondents answered in the affirmative.
Using the approximation of the normal distribution to the 99% confidence
level, estimate a confidence interval for the turnout of all eligible voters.
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