When Variables a and B Are Independent, the Variance of a -

question 42

Multiple Choice

When variables A and B are independent, the variance of A - B is equal to

• A) the variance of A plus the variance of B.
• B) the variance of A.
• C) variance of A minus the variance of B.
• D) it cannot be determined from the information given here.

---

Definitions:

Dreams

Subconscious reflections of one's desires, fears, and experiences, often interpreted for psychological insights.

Psychoanalytic Theory

A theory of personality development and the workings of the mind proposed by Sigmund Freud, emphasizing unconscious processes and childhood experiences.

Unconscious Wishes

Desires or thoughts that reside in the unconscious mind, not readily accessible to the conscious mind but influencing behavior and emotions.

Dreaming

A sequence of thoughts, images, and sensations occurring in a person's mind during sleep.