If Two Events Are Collectively Exhaustive,what Is the Probability That

question 59

Multiple Choice

If two events are collectively exhaustive,what is the probability that one or the other occurs?

• A)0.
• B)0.50.
• C)1.00.
• D)Cannot be determined from the information given.

---

Definitions:

B+ Erythrocyte

Refers to a type of red blood cell with B antigen on its surface and Rh factor positive, important in blood transfusion compatibility.

ABO Antigens

Specific markers found on the surface of red blood cells that determine a person's blood group in the ABO blood group system.

+Rh Antigen

A protein present on the surface of red blood cells that denotes the Rh+ blood group, playing a critical role in blood transfusion compatibility.

Agglutination

A reaction in which particles, such as pathogens or red blood cells, clump together, often due to an immune response.