Mathematics, 01.04.2020 01:50 ashley5196
A study of 420,090 cell phone users found that 135 of them developed cancer of the brain or nervous system. Prior to the study of cell phone use, the right of such cancer was found to be 0.0203% for those not using cell phones. A. Use The sample data to construct a 90% 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 420,090 cell phone users found that 135 of them developed cancer of the brain or nervous...
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