In the US you do need a diploma.
you need to learn about math...
No, but you must at a minimum have a degree at the Associate Level and a license as a Registered Nurse.
To become a Certified Registered Nurse Anesthetist you must have a bachelors degree in nursing. Then you need to acquire Registered Nurse licensure, gain experience in acute care, complete a registered anesthetist course and pass the examination.
You will need experience as a CNA or a LPN before you can become a Registered Nurse. After getting the experience, you will need to pass the program.
Yes, you need to graduate from high school in order to attend college. Once in college, you need to earn a respectable GPA in order to get accepted into Nursing School.
Four years
University
To become a registered nurse you will need to attend some college and/or university. Many community colleges offer great nursing programs and can be completed in as little as two years.
To be a nurse you must major in nursing and then you must earn your LPN and then become an RN (Registered Nurse).
Major in nursing + pass state exams.
If by "RN" you mean registered nurse, Yes.
Having diploma is one of the requirements to be certified. And if you are a certified ekg technician, I mean registered You will be more qualified and get hired.