Question: 12. Testing for Difference Between Times Depicting Alcohol Use and Tobacco Use Refer to Data Set 5 in Appendix B. Use only those movies that

12. Testing for Difference Between Times Depicting Alcohol Use and Tobacco Use Refer to Data Set 5 in Appendix B. Use only those movies that showed some use of tobacco or alcohol. (That is, ignore those movies with times of zero for both tobacco use and alcohol use.) Does there appear to be a difference?

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