A Distribution Has a Mean of 100 and a Standard

question 29

Multiple Choice

A distribution has a mean of 100 and a standard deviation of 10. Sarah has a z-score of -2.00. What is her raw score?

• A) 120
• B) 10
• C) 90
• D) 80

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Definitions:

Membrane Potential

Voltage difference across a cell membrane.

Potassium

Potassium is a chemical element with the symbol K, necessary for the functioning of all living cells and vital for heart, muscle, and nerve functions.

Sympathetic Nervous

Part of the autonomic nervous system that prepares the body for action, often referred to as the "fight or flight" response system.

Widens Airways

Refers to the process or action that increases the diameter of respiratory airways, improving air flow to and from the lungs.