In a test of the effectiveness of garlic for lowering cholesterol,48subjects 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 of5.3and a standard deviation of17.4.Construct a90%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? . What is the confidence interval estimate of the population meanμ? enter your response heremg/dL<μ<enter your response heremg/dL(Round to two decimal places as needed.)

# Given: sample size n=48 Sample mean=5.4 mg/dl Standard deviations=17.4 mg/dl Then to find 90% confidence interval of population mean mu ??

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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?

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?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.1: Measures Of Center

Problem 4GP

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