The Probability That an Individual Has 20-20 Vision Is 0

question 17

Multiple Choice

The probability that an individual has 20-20 vision is 0.1. In a class of 10 students, what is the mean andstandard deviation of the number with 20-20 vision in the class?

• A) mean: 1; standard deviation: 0.9486833
• B) mean: 10; standard deviation: 0.9486833
• C) mean: 1; standard deviation: 1
• D) mean: 10; standard deviation: 1

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Definitions:

Defense Mechanism

Psychological strategies used unconsciously by individuals to protect themselves from anxiety or to face reality.

Rationalization

The process of explaining one's behavior or decisions with plausible reasons, often to hide true motives.

Reaction Formation

A defense mechanism where an individual unconsciously replaces unacceptable impulses with their opposites.

Forbidden Impulse

A desire or thought that is repressed or deemed unacceptable by societal standards or personal conscience, often explored in psychoanalytic theories.