During a blood-donor program conducted during finals week for college students, a blood-pressure reading is taken first, revealing that out of 300 donors, 43 have hypertension. All answers to three places after the decimal. 1)  A 95% confidence interval for the true proportion of college students with hypertension during finals week is (___ ,___ ) 2) We can be 80% confident that the true proportion of college students with hypertension during finals week is____, with a margin of error of ____.

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During a blood-donor program conducted during finals week for college students, a blood-pressure reading is taken first, revealing that out of 300 donors, 43 have hypertension. All answers to three places after the decimal.
1)  A 95% confidence interval for the true proportion of college students with hypertension during finals week is (___ ,___ )

2) We can be 80% confident that the true proportion of college students with hypertension during finals week is____, with a margin of error of ____.

3) Unless our sample is among the most unusual 10% of samples, the true proportion of college students with hypertension during finals week is between ___and___.

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