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

question 4

Multiple Choice

If the random variable X is exponentially distributed with parameter $\lambda$ = 3,then P(X $\geq$ 2) ,up to 4 decimal places ,is

• A) 0.3333
• B) 0.5000
• C) 0.6667
• D) 0.0025

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Definitions:

Visual Field

The entire area that can be seen when the eyes are focused in one direction, including both central and peripheral vision.

The Fovea

A small depression in the retina of the eye where visual acuity is highest, due to a high concentration of cones.

Curved Surface

A smooth, continuous, non-flat boundary or shape that bends or arcs.

Scattered

Randomly dispersed or spread out, often used to describe a lack of concentration or organization in thoughts or physical items.