In 2004, the General Social Survey (which uses a method similar to simple random sampling) asked, “Do you consider yourself athletic?” For this question, 255 people said that they did out of 2373 randomly selected people. What is the 95% confidence interval for the proportion of all Americans who consider themselves athletic?
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(0.129, 0.176) |
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(0.1069, 0.1071) |
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Assumptions are not met. Can not make confidence interval. |
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(0.095, 0.120) |
