If the Random Variable X Is Exponentially Distributed with Parameter

question 219

Multiple Choice

If the random variable X is exponentially distributed with parameter λ = 4,then the probability P(X ≤ 0.25) ,up to 4 decimal places,is

• A)0.6321
• B)0.3679
• C)0.2500
• D)None of these choices.

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Definitions:

Hypothalamus

A region of the brain that plays a crucial role in many essential functions, including hormone release, regulation of body temperature, and hunger control.

Appetite

The natural desire to satisfy a bodily need, especially for food.

Hormone

A chemical substance produced in the body that controls and regulates the activity of certain cells or organs.

Psychological Theories

Frameworks or models that are used to understand, predict, and sometimes control behavior and mental processes.