An Experiment Consists of Four Outcomes with P(E₁)= 0

question 12

Multiple Choice

An experiment consists of four outcomes with P(E₁) = 0.2,P(E₂) = 0.3,and P(E₃) = 0.4.The probability of outcome E₄ is

• A)0.500
• B)0.024
• C)0.100
• D)0.900

---

Definitions:

Nasogastric Tube

A flexible tube that is inserted through the nose into the stomach to deliver food and medicine or to remove stomach contents.

Ileus

A temporary cessation of bowel motility, leading to obstruction symptoms without a physical blockage in the intestines.

Peristalsis

The involuntary constriction and relaxation of the muscles in the intestine or another canal, creating wave-like movements that push contents forward.

Anemia

A condition in which there is a deficiency of red cells or of hemoglobin in the blood, leading to fatigue, weakness, and shortness of breath.