If the Random Variable X Is Exponentially Distributed with Parameter $\lambda$

question 30

Multiple Choice

If the random variable X is exponentially distributed with parameter $\lambda$ = 4,then the probability P(X $\le$ 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:

External Attribution

The process of attributing the cause of one's own or others' behaviors to external factors or situational influences.

Self-Presentational Motivation

The drive to control the impressions others have of us; motives underlying our desire to present ourselves in a certain way to others.

Social Self-Efficacy

A person's confidence in their ability to engage in and succeed at social interactions and relationships.

Negative Outcome Expectancies

The belief or anticipation that the consequences of undertaking a certain behavior or action will be adverse.