Too much cholesterol in the blood increases the risk of heart disease. The cholesterol levels of young women vary approximately Normally, with mean 185 milligrams per deciliter (mg/dl) and standard deviation 39 mg/dl. Cholesterol levels for middle-aged men vary Normally as well, with mean 230 mg/dl and standard deviation 35 mg/dl. Sandy is a young woman with a cholesterol level of 220 mg/dl; her father has a cholesterol level of 255 mg/dl. Who has higher cholesterol relative to their peer group? (Show two standard normal distributions and explain the reason how you have got to conclude.)