If X Is a Binomial Random Variable,then the Standard Deviation $\sqrt{npq}$

question 122

Multiple Choice

If x is a binomial random variable,then the standard deviation of x is given by

• A)np
• B)(npq)²
• C)\( \sqrt{npq}\)
• D)npq

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Definitions:

Conscientiousness

A personality trait characterized by diligence, carefulness, thoroughness, and a desire to do a task well.

Freudian Theory

Freudian Theory postulates the existence of unconscious mental processes, sexual and aggressive instincts, and the defense mechanisms of the psyche.

Reality Principle

The reality principle is a psychoanalytic concept describing the process of delaying gratification of desires when necessary, based on the understanding of the constraints of the physical and social world.

Superego

A component of Freud's psychoanalytic theory representing the moral conscience and ideals acquired from society and parents.