Question

The weekly oral dosage of anabolic steroids was measured on a sample of 20 body builders. A 90% confidence interval estimate for the average weekly oral dose of anabolic steroids obtained from these results was 152 mg to 194 mg. What is a correct interpretation of this confidence interval?

Answer 1

We are 90% confident that the average weekly oral dose of anabolic steroids for body builders falls between 152 and 194 mg.