At Eastern University, 60% of the Students Are from Suburban

question 117

Multiple Choice

At Eastern University, 60% of the students are from suburban areas, 30% are from rural areas, and 10% are from urban areas. Of the students from the suburban areas, 60% are nonbusiness majors. Of the students from the rural areas, 70% are nonbusiness majors. Of the students from the urban areas, 90% are nonbusiness majors. What is the probability that a randomly selected student is a business major?

• A) 0.66
• B) 0.54
• C) 0.34
• D) 0.44

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Definitions:

Bronchi

The main passageways into the lungs, which branch from the trachea and further divide into smaller airways called bronchioles.

Oxygen

A chemical element with symbol O, critical for the survival of aerobic organisms as it is essential for energy production in respiration and is a component of water.

Hypothalamus

A region of the brain that regulates many bodily functions, including temperature, hunger, and thirst, as well as emotional and hormonal responses.

Cerebellum

The part of the brain located at the back of the skull, responsible for coordinating voluntary movements, balance, and posture.