The Table Below Lists the Populations, in Thousands, of Several

question 25

Multiple Choice

The table below lists the populations, in thousands, of several rural western counties. Wh: mean population?
$\begin{array}{cc}\hline \text { County } & \text { Population (thousands) } \\\hline \text { Aldridge } & 17 \\\text { Cleveland } & 20 \\\text { McCarthy } & 12 \\\text { Pope } & 22 \\\text { Sorrell } & 19 \\\text { Wilson } & 18\end{array}$
is the

• A) 18.0 thousand
• B) 10 thousand
• C) 17 thousand
• D) 18.5 thousand

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Definitions:

Graded Response

A response that varies in magnitude according to the intensity of the stimulus.

Repolarization

The process of restoring the resting state in a neuron or muscle cell after depolarization, typically signifying the recovery phase of an action potential.

Plasma Membrane

The lipid bilayer membrane that encloses the cytoplasm of a cell, controlling the movement of substances in and out of the cell.

Polarity

The condition of having distinct and opposite ends or poles, often relating to molecule orientation or cell differentiation.