Refer to Exercise 6.S.11. In medical diagnosis, physicians often use reference limits for judging blood chemistry values;

Question:

Refer to Exercise 6.S.11. In medical diagnosis, physicians often use "reference limits" for judging blood chemistry values; these are the limits within which we would expect to find 95% of healthy people. Would 'a 95% confidence interval for the mean be a reasonable choice of "reference limits" for serum potassium in women? Why or why not?