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

Calculate degrees of freedom in chi-square tests.

Understand the implications of p-values in hypothesis testing.

Differentiate between chi-square tests for independence and goodness-of-fit.

Understand the concept of acidity in organic compounds and how it relates to resonance stabilization.

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Definitions:

Object Permanence

The concept that objects do not cease to exist merely because they are not currently perceived through sight, sound, or other sensory inputs.

Conservation

In cognitive development, the understanding that certain properties of objects remain the same despite changes in the object's outward appearance.

Stranger Anxiety

A form of distress that children experience when exposed to people they do not know, typically apparent from about 6 to 12 months of age.

Egocentrism

Egocentrism refers to the cognitive inability to understand or assume any perspective other than one's own.