Save Homework: Week 4 Homework Score: 0 of 6 pts 7.3.15 In a test of the affeciv

Question

Save Homework: Week 4 Homework Score: 0 of 6 pts 7.3.15 In a test of the affeciveness of garlic for lowering cholesteral 43 subjects were treated with garlic in a processed tablet form Cholesterol levels were measured before and after the treatment. The changes in their levels of LDL HW Score: 38.75%, 23.25 of 60 pts 50r 10 (7 complete) Question Help * cholesterol (in mg/dL) have a mean of 3.3 and a standard deviation of 17 4 Complete parts (a) and (b) Click bere to view a t distribution table. a. What is the best point estimate of the population mean net change in LDL cholesterol after the garlic treatment? The best point estimate is mgd. Type an integer or a decimal )

Explanation / Answer

Given that

Sample size n=43

Mean difference= 3.3

Standard deviation of difference = 17.4

Now, best point estimate of the population mean net change in LDL cholesterol after the garlic treatment =

= Sample mean difference

= 3.3 mg/dL

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