Mathematics, 08.04.2020 17:13 alexis3744

A study of 420,003 cell phone users found that 140 of them developed cancer of the brain or nervous system. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0337% for those not using cell phones. The data are from the Journal of the National Cancer Institute. a. Use the sample data to construct a 95% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system.

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A study of 420,003 cell phone users found that 140 of them developed cancer of the brain or nervous...

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