The Contingency Table Below Provides Frequencies for the Preferred Type

question 139

Multiple Choice

The contingency table below provides frequencies for the preferred type of exercise for people under the age of 35 and those 35 years of age or older. Find the probability that an individual prefers running and is under 35 years of age.

• A) 0.3042
• B) 0.3915
• C) 0.4398
• D) 0.6918

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Definitions:

Served

To have provided a service or met a need, often in a context of food, legal documents, or information.

Pulmonary Trunk

A major blood vessel that transports deoxygenated blood from the right ventricle to the lungs.

Deoxygenated Blood

Blood that is rich in carbon dioxide and low in oxygen. It returns to the lungs for oxygenation.

Lungs

The primary organs of the respiratory system, responsible for gas exchange where blood is oxygenated and carbon dioxide is removed.