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A study of 420,037 cell phone users found that 0.0326% of them developed cancer of the brain or nervous system. Prior to

Posted: Wed Jul 06, 2022 12:27 pm
by answerhappygod
A Study Of 420 037 Cell Phone Users Found That 0 0326 Of Them Developed Cancer Of The Brain Or Nervous System Prior To 1
A Study Of 420 037 Cell Phone Users Found That 0 0326 Of Them Developed Cancer Of The Brain Or Nervous System Prior To 1 (61.03 KiB) Viewed 15 times
A study of 420,037 cell phone users found that 0.0326% 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 0.0312% for those not using cell phones. Complete parts (a) and (b). 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. %<p<% (Do not round until the final answer. Then round to three decimal places as needed.)