When Data Are Positively Skewed, the Mean Will Usually Be

question 64

Multiple Choice

When data are positively skewed, the mean will usually be

• A) greater than the median.
• B) smaller than the median.
• C) equal to the median.
• D) positive.

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Definitions:

Basilar Artery

A major blood vessel located at the base of the brain, supplying blood to the posterior part of the brain.

Cerebral Arterial Circle

Also known as the Circle of Willis, it is a ring-like arterial structure located at the base of the brain that ensures blood circulation even if part of it is blocked or narrowed.

Posterior Communicating Artery

A blood vessel that connects the internal carotid artery and the posterior cerebral artery at the base of the brain.

Internal Carotid Artery

A major artery that supplies blood to the brain, eyes, and other parts of the head.