When Activity Times Are Uncertain

question 32

Multiple Choice

When activity times are uncertain,

• A) assume they are normally distributed.
• B) calculate the expected time, using (a + 4m + b)/6.
• C) use the most likely time.
• D) calculate the expected time, using (a + m + b)/3.

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Definitions:

Pulmonary Artery

The blood vessel that transports blood from the heart's right ventricle to the lungs to receive oxygen.

Pulmonary Vein

A vein that carries oxygenated blood from the lungs back to the left atrium of the heart.

Superior Vena Cava

The large vein that carries deoxygenated blood from the upper half of the body to the heart's right atrium.

Right Ventricle

The right ventricle is one of the four chambers of the heart, responsible for pumping deoxygenated blood to the lungs.