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2. A recent study on teenage alcohol use (Alcohol Advertising in Magazines and Adolescent Readership JAMA May 14, 2003) counted beer ads in magazines with

2. A recent study on teenage alcohol use ("Alcohol Advertising in Magazines and Adolescent Readership" JAMA May 14, 2003) counted beer ads in magazines with young readership. In the 35 magazines studied, the mean number of beer advertisements was 34.3 and the standard deviation was 70.9. Construct a 95% confidence interval for the mean.

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