In: Statistics and Probability
2. As reported by the U.S. national center for health statistics. The mean serum high density lipoprotein cholesterol of females 20 to 29 years old is μ=53, if serum HDL cholesterol is normally distributed with σ=13.4, answer the following questions:
A. What is the probability that a randomly selected female 20 to 29 years old has Serum cholesterol above 60?
B. What is the probability that a randomly sample of 15 female 20 to 29 years old has mean Serum cholesterol above 60?
C. What is the probability that a randomly sample of 20 female 20 to 29 years old has mean Serum cholesterol above 60?