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Next question In a test of the effectiveness of garlic for lowering cholesterol 43 subjects were treated with garlic in a processed tablet form Cholesterol levels 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 4 and a standard deviation of 17 9 Construct a 90 confidence interval estimate of the mean net change in LDL cholesterol after the garlic treatment What does the confidence interval suggest about the effectiveness of garlic in reducing LDL cholesterol Click here to view a t distribution table Click here to view page 1 of the standard normal distribution table Click here to view page 2 of the standard normal distribution table What is the confidence interval estimate of the population mean u mg dL mg dL Round to two decimal places as needed What does the confidence interval suggest about the effectiveness of the treatment OA The confidence interval limits contain 0 suggesting that the garlic treatment did not affect the LDL cholesterol levels OB The confidence interval limits contain 0 suggesting that the garlic treatment did affect the LDL cholesterol levels OC The confidence interval limits do not contain 0 suggesting that the garlic treatment did affect the LDL cholesterol levels D The confidence interval limits do not contain 0 suggesting that the garlic treatment did not affect the LDL cholesterol levels

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