Mathematics, 31.07.2019 18:10 tynitenaire

3. in a test of weight loss programs, 40 adults used the atkins weight loss program. after 12 months, their mean weight loss was found to be 2.1 lb, with a standard deviation of 4.8 lb. construct a 90% confidence interval estimate of the standard deviation of the weight loss for all such subjects. does the confidence interval give us information about the effectiveness of the diet?

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3. in a test of weight loss programs, 40 adults used the atkins weight loss program. after 12 months...