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April 18, 2014

Homework Help: math

Posted by rina on Thursday, October 6, 2011 at 12:11am.

obesity is defined as a body mass index of 30kg/m2 or more. A 95% confidence interval for the percentage of U.S. adults aged 20 years and over who were obesity was found to be 22.4 to 23.5%. What was the sample size????

Can you please show your work?? Thanks

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