Different Disney animated children's movies are randomly selected and, for each movie, the amount of time (seconds) showing tobacco use is recorded (based on data from Tobacco and Alcohol Use in G-Rated Children's Animated Films, by Goldstein, Sobel, and Newman, Journal of the American Medical Association, Vol. 281, No. 12). The results are listed below. Use a 0.05 significance level

Different Disney animated children's movies are randomly selected and, for each movie, the amount of time (seconds) showing tobacco use is recorded (based on data from "Tobacco and Alcohol Use in G-Rated Children's Animated Films," by Goldstein, Sobel, and Newman, Journal of the American Medical Association, Vol. 281, No. 12). The results are listed below. Use a 0.05 significance level to test the claim that the sample is from a population with a mean that is greater than 60 seconds.
Different Disney animated children's movies are randomly selected and, for

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