A Normally Distributed Random Variable Has a Mean of Zero

question 118

True/False

A normally distributed random variable has a mean of zero and a standard deviation of one.

---

Definitions:

Behavioral Treatments

Therapeutic approaches focusing on changing undesirable behaviors through conditioning, reinforcement, and other principles of learning and behavior modification.

Nonaddictive Substitute

A nonaddictive substitute refers to a compound or method used to replace addictive substances or behaviors with safer, non-addictive alternatives for treatment or harm reduction.

Genetic Basis

The underlying genetic make-up that contributes to the physical and behavioral traits of an organism.

Environmental Factors

Various external elements that can influence the development, behavior, and survival of organisms, including climate, geography, pollution, and human activities.