If Event a and Event B Cannot Occur at the Same

question 107

Multiple Choice

If event A and event B cannot occur at the same time,then events A and B are said to be

• A)mutually exclusive.
• B)independent.
• C)collectively exhaustive.
• D)None of the above.

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Definitions:

Superior Articular Facet

Superior articular facets are the upper pair of articulating surfaces found on the vertebrae, which connect with an adjacent vertebra to facilitate spinal movement.

Median Sacral Crest

A ridge on the posterior surface of the sacrum formed by the fusion of spinous processes, serving as an attachment for muscles.

Zygomatic

Referring to the cheekbone or zygoma, a bone that shapes the face and forms the orbit of the eye.

Ethmoid

The ethmoid bone is a spongy, cuboid-shaped bone situated between the eyes and forming part of the cranial base and the nasal cavity walls.