mylab.pearson.com + Unit 6: MyStatLab Quizzes & Tests Week 6 Quiz Course Hero Course Hero Contextual Factors Chart-1.docx - Googl... MA120 DL S2A 2022 Basic Concepts of Statistics Kyla Migues 04/24/22 1:59 PM Quiz: Week 6 Quiz Question 6 of 10 This quiz: 10 point(s) possible This question: 1 point(s) possible Submit quiz In a test of the 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 (before - after) in their levels of LDL cholesterol (in mg/dL) have a mean of 3.3 and a standard deviation of 19.7. 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 ? mg/dL