total plasma volume is important in determining the required plasma component in blood replacement therapy for personal growth and surgery plasma volume is influenced by the overall health and...

total plasma volume is important in determining the required plasma component in blood replacement therapy for personal growth and surgery plasma volume is influenced by the overall health and physical activity of an individual suppose that a random sample 40 mile firefighters are tested in that they have a plasma volume sample mean of x=37.5 ml/kg assume thqy o=7.70 ml/kg for the distribution of blood plasma.
Find a 99% confidence interval for the population mean blood plasma volume in male firefighters. What is the margin of error? Lower limit? Upper limit? (Round your answers to two decimal places)