ere 2020 respondents in the exit polls and 768 were college graduates. Of the college graduates, 412 voted for eorge Bush. Calculate a 95% confidence interval for the proportion of college graduates in Ohio that voted for George ush. Round the answers to 3 decimal places. 5) Calculate a 95% lower confidence bound for the proportion of college graduates in Ohio that voted for Seorge Bush. Round the answer to 3 decimal places.

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The 2004 presidential election exit polls from the critical state of Ohio provided the following results. There
were 2020 respondents in the exit polls and 768 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 that voted for George
Bush. Round the answers to 3 decimal places.
(b) Calculate a 95% lower confidence bound for the proportion of college graduates in Ohio that voted for
George Bush. Round the answer to 3 decimal places.
Transcribed Image Text:mpt in Progress The 2004 presidential election exit polls from the critical state of Ohio provided the following results. There were 2020 respondents in the exit polls and 768 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 that voted for George Bush. Round the answers to 3 decimal places. (b) Calculate a 95% lower confidence bound for the proportion of college graduates in Ohio that voted for George Bush. Round the answer to 3 decimal places.
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