Problem 1, Drug abuse [4 points] A survey was conducted in the United States and 10 countries of Western Europe to deter

[answerhappygod]

Problem 1 Drug Abuse 4 Points A Survey Was Conducted In The United States And 10 Countries Of Western Europe To Deter 1 (47.98 KiB) Viewed 15 times

Problem 1, Drug abuse [4 points] A survey was conducted in the United States and 10 countries of Western Europe to determine the percentage of teenagers who had used marijuana and other drugs. The results are summarized in the following table. Country Czech Rep. Denmark England Finland Ireland Italy No. Ireland Norway Portugal Scotland United States Percent Who Have Used Marijuana Other Drugs 22 17 40 5 37 19 23 6 7 53 34 ಈ - ೫ * 21 1 3 3 31 24 (a) Create a scatterplot. (b) What is the correlation between the percent of teens who have used marijuana and the percent who have used other drugs? (c) Write a brief description of the association. (d) Do these results confirm that marijuana is a "gateway drug," that is, that marijuana use leads to the use of other drugs? Explain.