The Contingency Table Below Provides a Joint Frequency Distribution for a Random

question 4

Multiple Choice

The contingency table below provides a joint frequency distribution for a random sample of patients at a hospital classified by blood type and sex.
If a person is selected at random from the sample,find the probability that the person has blood type B.

• A)0.577
• B)0.080
• C)0.090
• D)0.514
• E)0.046

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Definitions:

Cerebellum

A region of the brain that plays an important role in motor control, and can also contribute to cognitive functions such as attention and language.

Hypothalamus

A region of the brain responsible for hormone production and regulation, influencing many critical bodily functions, including temperature and hunger.

Brain Tumor

A mass or growth of abnormal cells within the brain, which can be malignant (cancerous) or benign (non-cancerous).

Nursing Assistive Personnel

Healthcare workers who assist nurses in providing basic patient care services, often under the supervision of registered nurses or licensed practical nurses.