All Percentiles of Less Than 50 Must Necessarily

question 35

Multiple Choice

All percentiles of less than 50 must necessarily

• A) fall below the raw score mean
• B) yield negative z scores
• C) fall to the left of the z score mean
• D) all of these

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Definitions:

Permafrost

Of arctic tundra, a perpetually frozen layer of soil that prevents water from draining.

Biome

A region (often discontinuous) characterized by its climate and dominant vegetation.

Rainfall

The amount of precipitation, in the form of liquid water drops, that falls to the ground from clouds.

Corals

Marine invertebrates in the class Anthozoa that often live in compact colonies; they are major contributors to the physical structure of coral reefs.