If the Random Variable X Is Exponentially Distributed with Parameter

question 58

Multiple Choice

If the random variable x is exponentially distributed with parameter λ = 1.5,then the probability P(2 ≤ X ≤ 4) is equal to:

• A)0.6667
• B)0.5000
• C)0.0473
• D)0.2500

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Definitions:

Validity

The extent to which an assessment device measures what it is intended to measure.

Measure

A method or device used to quantify or evaluate something, often through numerical values, scales, or tests.

Intended

Something that is planned or meant to occur; an objective or goal someone aims to achieve.

Personality Assessment

A method or tool used to evaluate individual personality traits, characteristics, and patterns.