A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter system to a trimester system. Estimate a 95% confidence interval for the percentage of students who prefer a quarter system.

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter system to a trimester system. Estimate a 95% confidence interval for the percentage of students who prefer a quarter system.

- ○ 59.1% to 62.9%
- ○ 61% to 65%
- ○ 50% to 70%
- ○ 57.6% to 64.4%
Transcribed Image Text:A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter system to a trimester system. Estimate a 95% confidence interval for the percentage of students who prefer a quarter system. - ○ 59.1% to 62.9% - ○ 61% to 65% - ○ 50% to 70% - ○ 57.6% to 64.4%
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