In a study of 420,006 cell phone users, 164 subjects developed brain cancer. Test the claim that cell phone users delevlop brain cancer at a rate that is different from the rate of 0.0340% for people who do not use cell phones. Because this issue has such great importance, use a 0.005 significance level. Use this information to anwser the following questions.
Hypothesis test?
What is the test statistic?
What is the P value?
What is the conculsion?