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= Homework: Assignment 12 Homework Problems Question 19, Question 1.. HW Score: 39%, 19.5 of 50 points Part 1 of 2 O Points: 0 of 2 Save A data set includes 106 body temperatures of healthy adult humans having a mean of 98 7'F and a standard deviation of 0.66F. Construct a 99% confidence interval estimate of the mean body temperature of all healthy humans. What does the sample suggest about the use of 98.6"F as the mean body temperature? 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? (Round to three decimal places as needed.)Homework: Assignment 12 Homework Problems Question 20, Question 2... HW Score: 39%, 19.5 of 50 points Part 1 of 2 Points: 0 of 3 Save In a test of the effectiveness of garlic for lowering cholesterol, 45 subjects were treated with garlic in a processed tablet form. Cholesterol levels were Next Question d after the treatment. The changes (before - after) in their levels of LDL cholesterol (in mg/dL) have a mean of 4.3 and a standard deviation of 16.9. Construct a 95% 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