Question: In a study of the role of dietary fats in the etiology of ischemic heart disease, the patients were 60 males between 40 and 60 years of age who had recently had a myocardial infarction. The outcome variable of interest was the proportion of linoleic acid in the subjects’ plasma triglyceride fatty acids.

[DATA: linoleic_acid]

Construct the 90%, 95%, and 99% confidence intervals for this data set (3)