No. Circulating blood estradiol level after menopause is only ~10-20 pg/ml. This small quantity is actually not from the ovary, but rather a product of two conversion steps that happen in the body: androstenedione-->estrone-->estradiol.
According to this tradition, public administration became a. profession in the United States when government set standards of education, experience, and skill for the hiring, promotion, and discharge of public administrators (say, by the Civil Service Act of 1883).
When you earn your Master of Public Administration Degree, you can have a world of professional opportunities to pursue. Which direction you choose should really depend on your goals, your personality, and what kind of industry best suits your reasons for wanting a career in public administration.