The 2004 presidential election exit polls from the critical state of Ohio provided the following results. The
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The 2004 presidential election exit polls from the critical state of Ohio provided the following results. The exit polls had 2020 respondents, 768 of whom were college graduates. Of the college graduates, 412 voted for George Bush.
(a) Calculate a 95% confidence interval for the proportion of college graduates in Ohio who voted for George Bush.
(b) Calculate a 95% lower confidence bound for the proportion of college graduates in Ohio who voted for George Bush.
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Related Book For
Applied Statistics And Probability For Engineers
ISBN: 9781118539712
6th Edition
Authors: Douglas C. Montgomery, George C. Runger
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