A Random Variable X Is Best Described by a Continuous

question 44

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).20
• B).40
• C).60
• D).80

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Definitions:

Gross Motor Skills

The abilities required to control the large muscles of the body for walking, jumping, running, and other physical activities.

Fine Balance

The state of achieving harmony or equilibrium among varying elements or aspects of a situation or environment.

Motor Skills

Abilities required to control and coordinate the movements of the body's muscles for tasks like walking, grabbing, or speaking.

Sedentary

Describes a lifestyle or type of behavior characterized by a high amount of sitting or lying down, with very minimal physical activity.