Weights and measurement conversions are mathematical equations that allow people all over the world to "e;talk the same language"e; when buying products sold by weight.
Statistics equations are the formulas that are used to describe data, to figure out things like means, averages and medians, and essentially to allow us to understand our world a little bit better.
No medical student can understand or associate him or her to classroom subjects without knowing the basic concept of the terminology of the human body.