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Question 6 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. l lSpSl (b) Calculate a 95% lower condence bound for the proportion of college graduates in Ohio that voted for George Bush. Round the answer to 3 decimal places. :32 Statistical Tables and Chad