"Your Score Is About Half a Standard Deviation Below the Mean

question 93

Multiple Choice

"Your score is about half a standard deviation below the mean." Which of the following statements is MOST accurate?

• A) Your z-score is .54.
• B) Your z-score is -.19.
• C) Your z-score is -.47.
• D) Your z-score is -20%.

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Definitions:

Nitrification

Conversion of ammonium to nitrate.

Trophic Category

A classification describing the position of organisms within a food chain, based on their feeding relationships and energy transfer.

Detritivore

An organism that feeds on dead organic matter, largely contributing to decomposition and nutrient recycling in ecosystems.

Earthworm

Earthworms are tube-shaped, segmented worms found in soil that play a crucial role in aerating soil and breaking down dead organic matter.