It's important because, you need to a valid source for a health situation. It could cause more than good if you don't know if the health source is not true.
Answer:
The median is usually preferred to other measures of central tendency when your data set is skewed (forms a skewed distribution) or you are dealing with ordinal data.
I would love to answer this but you gave no options to choose from:(
The correct answer is Cortisol.
Hope this helps.
