A Random Variable X Is Best Described by a Continuous

question 89

Multiple Choice

A random variable X is best described by a continuous uniform distribution from 20 to 45 inclusive.What is P(30 ≤ X ≤ 40) ?

• A)0.20
• B)0.40
• C)0.60
• D)0.80

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Definitions:

Supination

The outward rotation of the forearm or foot, a movement that can influence the body's alignment and function.

Pronation

The inward roll of the foot during normal motion, or the rotational movement of the forearm that turns the palm downward.

Dorsiflexion

The action of raising the foot upwards towards the shin, decreasing the angle between the dorsum of the foot and the leg.

Retraction

The process of drawing back or being drawn back, both in a physical and metaphorical sense.