. Example 5: The Triglyceride levels in healthy American adults are normally distributed with a mean of 134 mg/dL and a standard deviation of 14 mg/dL. a. If a healthy adult is randomly selected, what is the probability that their Triglyceride level is between 150 and 180? mort mob outev s II .sidsitsy mobasi tenmove bushnie ard Answer: the Jilldsdone one White b. Physicians are told to recommend exercise and dietary changes if one's Triglyceride level is in the upper 3%. What is the cutoff for healthy adults