When the supply of oxygen in the blood is low, the skin looks rather pale or ____. 

Why are fractures across the femoral neck common, especially among elderly women? How does the blood supply of the femoral head play a role in the critical nature of the injury?

What will be an ideal response?

Identify the term that provides information based on data from a sample and draws a conclusion about the subject of the data.

A. Descriptive statistics B. Inferential statistics