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:

Interaction Process Analysis (IPA)

A methodology for observing and categorizing the interpersonal dynamics and communication patterns within a group to understand its behavior.

SYMLOG

SYMLOG (System for the Multiple Level Observation of Groups) is a framework and methodology for observing and analyzing the behavior of individuals within a group, focusing on dimensions of dominance/submission, friendliness/hostility, and instrumentality/expressiveness.

Structured Observational

A method of research involving the systematic observation and documentation of behaviors within controlled or semi-controlled conditions.

Sociogram

A visual diagram representing the social links or relationships within a group.