Previous Probler List Next 2 points) in 2002 the Supreme Court ruled that schools could require random drug tests of stu

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Previous Probler List Next 2 Points In 2002 The Supreme Court Ruled That Schools Could Require Random Drug Tests Of Stu 1 (29.33 KiB) Viewed 30 times

Previous Probler List Next 2 points) in 2002 the Supreme Court ruled that schools could require random drug tests of students participating in competitive after-school activities such as athletics. Does drug testing reduce use of illegal drugs? A study compared two similar high schools in Oregon. Wahtonka High School tested athletes at random and Warrenton High School did not. In a confidential survey, 5 of 102 athletes at Wahtonka and 27 of 146 athletes at Warrenton said they were using drugs. Regard these athletes as SRS (simple random samples from the populations of athletes at similar schools with and without drug testing. ta) You should not use the large-sample confidence interval, Why not? Choose a reason (b) The plus four method for a two-sample confidence interval adds four observations in total: two observations, a success and a failure to each sample What are the sample sizes and the numbers of drug users after you do this? Wahtonka sample size Wahtorka drug users: Warrenton sample size: Warrenton drug users (c) Give the plus four 99% confidence interval for the difference between the proportion of athletes using drugs at schools with and without testing, Interval: to