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02-11-2022
Mathematics

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In a teat of the effectiveness of garlic for lowering cholesterol,43 subjects were treated with garlic in a processed tablet form. Chloesterol kevels were measured before and after the treatment. The changes(before-after) in their levels of LDL cholesterol (in mg/dL) have a mean of 3.5 and a standard deviatiom of 18.1. Contruct a 90% confidence interval estimate of the mean net change in LDL cholesterol after garlic. what does the confidence interval suggest about the effectiveness

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