In Her Normally Distributed Achievement Test Scores, Lee's Mean Score

question 36

Multiple Choice

In her normally distributed achievement test scores, Lee's mean score is a 64 with a standard deviation of 6. What score would a student with a Z-score of 2 have on the test?

• A) 58
• B) 70
• C) 76
• D) 80

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Definitions:

Axon

Root, or single fiber, of a neuron that carries messages to other neurons.

Voltage Difference

The measure of electrical potential between two points, which drives the flow of electrons or current in a circuit.

Cell Membrane

The biological membrane that separates the interior of all cells from the outside environment, providing structural support and controlling the movement of substances in and out of cells.

Microelectrode

A microscopic insulated wire or a saltwater-filled glass tube whose uninsulated tip is used to stimulate or record from neurons.