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Unformatted text preview: What is the percentage who say yes in the sample 50.00% What is the sample size? 400 Lower limit Upper lim You can be 95% confident that true population percentage is betwe 45.00% and 55.00% Precision (confidence interval) 10.00% You can be 99% confident that true population percentage is betwe 42.50% and 57.50% Precision (confidence interval) 15.00% s can it...
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- Spring '08
- true population percentage