Drug abuse. A survey was conducted in the UnitedStates and
Chapter 7, Problem 34(choose chapter or problem)
Drug abuse. A survey was conducted in the UnitedStates and 10 countries of Western Europe to determinethe percentage of teenagers who had used marijuana andother drugs. The results are summarized in the table. a) Create a scatterplot.b) What is the correlation between the percent of teenswho have used marijuana and the percent who haveused other drugs?c) Write a brief description of the association.d) Do these results confirm that marijuana is a gatewaydrug, that is, that marijuana use leads to the use ofother drugs? Explain.
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