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southwest airlines is studing the weight of luggage for each passenger for a arge group of domestic passangers, the mean is 47 pounds with a standard...

southwest airlines is studing the weight of luggage for each passenger for a arge group of domestic passangers, the mean is 47 pounds with a standard deviation of 10 pounds. for a large group of overseas passengers, the mean is 78 pounds and the standard deviation is 15 pounds. compute the relative dispersion of each group.

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