The Standard Deviation

question 14

Multiple Choice

The standard deviation

• A)reflects the similarity among a set of scores.
• B)equals the sum of all scores minus the mean squared.
• C)is an approximation of the average deviation around the mean.
• D)always equals 0.

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Definitions:

External Iliac Vein

A large vein that carries deoxygenated blood from the lower limbs back to the heart.

Great Saphenous Vein

The longest vein in the body, running along the length of the lower limb, it transports blood from the foot back up to the deep femoral vein in the thigh.

Internal Iliac Artery

A major artery that branches from the common iliac artery to supply blood to the pelvic region, gluteal region, and perineum.

Dorsalis Pedis Artery

A blood vessel located on the top of the foot that supplies blood to the foot and toes.