The mean is 78 pounds and the standard deviation is 15., Ask an Expert

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United Airlines is studying the weight of luggage for each passenger. For a large group of domestic passengers, the mean is 47pounds, and the standard deviation is 10 pounds. For a large group of overseas passengers, the mean is 78 pounds and the standard deviation is 15. Compute the relative dispersion of each group using the coefficient of variation. Comment on the difference in relative dispersion.

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