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The editor of Celebrity Living states that the average sales of personality magazines in which characters like Megan Fox or Jennifer Lawrence appear is 1.5
The editor of Celebrity Living states that the average sales of personality magazines in which characters like Megan Fox or Jennifer Lawrence appear is 1.5 million copies per week. A sample of 10 comparable titles shows an average weekly sales last week of 1.3 million copies, with a standard deviation of 0.9 million copies. Do these data contradict the editor's statement? Use the 0.01 significance level.
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