The Center of a Normal Curve

question 104

Multiple Choice

The center of a normal curve

• A) is always equal to zero.
• B) is the mean of the distribution.
• C) cannot be negative.
• D) is the standard deviation.

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Definitions:

Socioeconomic Backgrounds

The social and economic circumstances in which individuals are raised, which often influence their future opportunities, attitudes, and behaviors.

Longer Life

Refers to an increase in the average lifespan of a population, attributed to factors such as improved healthcare, nutrition, and living conditions.

Lower Classes

Social groupings at the lower end of a socioeconomic hierarchy, often characterized by limited access to resources.

American Dream

The ideal by which equality of opportunity is available to any American, allowing the highest aspirations and goals to be achieved.