Answer to Question #36436 in Statistics and Probability for Oneile

Question

It is estimated that the mean serum cholesterol level for females aged 20-74 is 204mg/dl with a standard deviation of 44.For women aged 20-29years, the mean serum cholesterol level is 183mg/dl with a standard deviation of 37.Find the upper and lower values of serum cholesterol levels between which 95% of the levels are enclosed for both age groups.