In General Notation,the Probability of Observing at Least One of Event

question 129

Multiple Choice

In general notation,the probability of observing at least one of event A and event B is:

• A).50
• B)p(A or B)= p(A)+ p(B)
• C)p(A or B)= p(A)+ p(B)+ p(A,B)
• D)p(A or B)= p(A)+ p(B)- p(A,B)

---

Definitions:

Aggressive

Behavior characterized by hostility, assertiveness, and often the intent to harm or assert dominance over others.

Peers

Individuals who are equals within a specific context, such as age, grade, or status, often influencing social and psychological behavior.

Daycare

A service that provides care and educational activities for children when their parents or guardians are unavailable during the day.

Nutrition

The process of providing or obtaining the food necessary for health and growth.