What is the best point estimate of the population mean net

Reference no: EM13610854

In a test of effectiveness of garlic for lowering cholesterol 42 subjects were treated with garlic in a processed tablet form. cholesterol levels were measured before and after the treatment the changes and after the treatment the changes in their lives of LDL cholesterol (in mg/DL) have a mean of 5.4 and a standard deviation of 18.6

a) What is the best point estimate of the population mean net change in LDL cholesterol after the garlic treatment.

b) Construct a 95% confidence interval 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.

Reference no: EM13610854

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