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Standard deviation for the amounts of weight loss

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When 41 people are used the weight watchers diet for one year, their weight losses had a standard deviation of 4.9 lb. Use a 0.01 significance level to test the claim that the amounts of weight loss have a standard deviation for the amounts of weight loss with the Zone diet. In your own word, write your assumptions before you conduct hypothesis testing.

Reference no: EM132483681

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