The Proportion of the Normal Distribution That Is Associated with a Z-Score

question 34

Multiple Choice

The proportion of the normal distribution that is associated with a z-score greater than +2.50 is .0662. What percentage of the population has a z-score value greater than +2.50?

• A) 6.62%
• B) 66.20%
• C) .0662%
• D) .6620%

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Definitions:

Coastal Dunes

Sand formations located near coastlines, formed by the wind's movement of sand.

Shorelines

The boundary line between land and a body of water, such as a sea, lake, or river.

Tilt

A slant or lean in a particular direction, often away from a perpendicular or horizontal position.

Glaciers

Large masses of ice and snow that move slowly over land, formed by the accumulation and compaction of snow.