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Two different brands of milk are randomly samples, and the fat content in each bottle of mild is determined. Twenty six bottles of Brand A yielded an average fat content of 26 grams with a standard deviation of 5 grams, and 31 bottles of Brand B yielded an average fat content of 25.8 grams with a standard deviation of 7 grams. Test the hypothesis at the 10% level of significance that the variances are different.

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Business Economics, Economics

Category:- Business Economics
Reference No.:- M91421614

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