Listed below are times (in sec) that animated Disney movies showed the use of tobacco and alcohol. (See Data Set 7 in Appendix B.) Use a 0.05 significance level to test the claim that for a typical animated movie, the time spent depicting the use of alcohol is less than the time spent depicting the use of tobacco.

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Tobacco use (sec) 176 51 299 74 2 23 205 6 155 Alcohol use (sec) 88 33 113 51 0 3 46 73 5 74