If the Mean of an Exponential Distribution Is 2,then the Value

question 120

Multiple Choice

If the mean of an exponential distribution is 2,then the value of the parameter λ is:

• A)4.0
• B)2.2
• C)1.0
• D)0.5

---

Definitions:

Psychogenic Need

A term referring to emotional or psychological needs that influence an individual's mental health and behavior, rather than physical needs.

Basic Elements

Fundamental components or building blocks that form the basis or essentials of a larger system, concept, or structure.

Trait Approach

A methodology in psychology focused on the identification and measurement of specific personality traits as key components in understanding human behavior.

Trait Researchers

Psychologists who study characteristics that are consistent over time and across situations, focusing on identifying and measuring individual differences in personality.