Given the Following ABO Phenotyping Data

question 24

Multiple Choice

Given the following ABO phenotyping data:
What could be a plausible explanation for this discrepancy?

• A)T-activation of red cells
• B)Group O blood products given to group A
• C)Rouleaux formation
• D)Positive direct antiglobulin test

---

Definitions:

Probability

A numerical measure of the likelihood that an event will occur.

Value(s)

Represents the magnitude, amount, or number in a given context, or the worth of something.

Test Statistic

A calculated value from sample data that is used in a hypothesis test to determine whether to reject the null hypothesis.

Test Statistic

A statistical measure computed to assess the evidence against a null hypothesis in a testing framework.