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Find a 95% confidence interval for the true population proportion. In a survey of 193 adults, 21% said that they had tried acupuncture at some point...

Find a 95% confidence interval for the true population proportion. In a survey of 193 adults, 21% said that they had tried acupuncture at some point in their lives.

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n= 193 p-hat = X/n= 0.210  ME= z(a/2)*sqrt(p*(1-p)/n)... View the full answer

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95% confidence interval for... View the full answer

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