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A study of 420,019 cell phone users found that 0.0321% 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 0.0314% for those not using cell phones. Complete parts (a) and (b). 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. %

A study of 420,019 cell phone users found that 0.0321% 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 0.0314% for those not using cell phones. Complete parts (a) and (b). 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. %

College Algebra (MindTap Course List)
College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 58E: What is meant by the sample space of an experiment?
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K A study of 420,019 cell phone users found that 0.0321% 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 0.0314% for those not using cell phones. Complete parts (a) and (b). 2 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. %<p<% (Do not round until the final answer. Then round to three decimal places as needed.) View an example Get more help. skaps W S X H ommand w # # 3 80 F3 E D $ 4 C a F4 R FL % 5 V & FS T G A 6 MacBook Air B FG Y H & 7 U N * 00 8 J DII - M ( 9 K DO O ) LO < 1 H L F10 Clear all P - л. command .... d P11 + ww Check answer ? option 50 11 F12 1 1 }
Transcribed Image Text:K A study of 420,019 cell phone users found that 0.0321% 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 0.0314% for those not using cell phones. Complete parts (a) and (b). 2 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. %<p<% (Do not round until the final answer. Then round to three decimal places as needed.) View an example Get more help. skaps W S X H ommand w # # 3 80 F3 E D $ 4 C a F4 R FL % 5 V & FS T G A 6 MacBook Air B FG Y H & 7 U N * 00 8 J DII - M ( 9 K DO O ) LO < 1 H L F10 Clear all P - л. command .... d P11 + ww Check answer ? option 50 11 F12 1 1 }
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