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

---

Definitions:

Implicit Memory

A type of long-term memory that is not conscious but is revealed when performing tasks that depend on prior knowledge or experiences.

Working Memory

A capacity-constrained cognitive mechanism focused on the short-term holding of information to be processed.

Shallow Processing

A cognitive processing strategy that focuses on surface attributes of a stimulus, such as its appearance or sound, rather than its deeper meaning.

Deep Processing

A method of learning that involves engaging with the material on a meaningful level, as opposed to shallow or surface-level processing.