If Two Equally Likely Events a and B Are Mutually

question 166

Multiple Choice

If two equally likely events A and B are mutually exclusive, what is the probability that event A occurs?

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

---

Definitions:

Instrumental Conditioning

A learning process through which the strength of a behavior is modified by reward or punishment.

Biological Causes

Refers to the physiological and genetic factors contributing to the development of diseases or health conditions.

Abnormality

A deviation from what is considered normal or typical, often used in a psychological or medical context to describe behaviors or conditions.

Nineteenth Century

The period of years from 1801 to 1900, inclusive, often marked by industrial, cultural, and social changes globally.