David Was in a Car Accident and Needed a Blood

question 51

Multiple Choice

David was in a car accident and needed a blood transfusion due to his injuries. His brother, Steve, went to the hospital hoping to donate blood to be used in the transfusion. David's blood type is type B. Steve's blood type is type AB. Persons of what blood type can receive a transfusion of Steve's blood?

• A) AB only
• B) AB and O
• C) A, B, AB, and O
• D) A, B, and AB
• E) A and B

---

Definitions:

Predictive Validity

The extent to which a score on a scale or test predicts future performance or behavior.

GRE Quantitative Scores

Scores from a standardized test section measuring mathematical reasoning, problem-solving skills, and understanding of basic concepts of arithmetic, algebra, geometry, and data analysis.

Test Bias

Refers to the presence of some characteristic of an item in the test that results in different outcomes for individuals belonging to different groups, not directly related to the characteristic being measured.

Performance Underestimate

A situation where an individual's actual performance is better than they had anticipated or predicted.